{"id":7168,"date":"2015-02-13T16:24:19","date_gmt":"2015-02-13T07:24:19","guid":{"rendered":"http:\/\/www.creationline.com\/?p=7168"},"modified":"2022-02-04T11:23:03","modified_gmt":"2022-02-04T02:23:03","slug":"%e7%ac%ac1%e5%9b%9e%ef%bc%9aneo4j-%e3%82%b0%e3%83%a9%e3%83%95%e5%9e%8b%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%a8%e3%81%af%e3%80%80-neo4j-graph-database","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/data-management\/neo4j\/7168","title":{"rendered":"Neo4j-\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306f #neo4j"},"content":{"rendered":"<p>\u3053\u308c\u304b\u3089CL-Lab\u3067\u306f\u3001\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3044\u3046\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u3079\u30fc\u30b9\u306b\u3064\u3044\u3066\u9023\u8f09\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u4eca\u56de\u3001\u7d39\u4ecb\u3059\u308bNeo4j\u3068\u3044\u3046\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u7406\u89e3\u3057\u3001Cypher(\u30b5\u30a4\u30d5\u30a1\u30fc\u3068\u8aad\u3080)\u3068\u3044\u3046SQL\u30e9\u30a4\u30af\u306a\u8a00\u8a9e\u3092\u899a\u3048\u308b\u3060\u3051\u3067\u3001\u8ab0\u3067\u3082\u30b0\u30e9\u30d5\u7406\u8ad6\u306b\u57fa\u3065\u3044\u305f\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4eca\u56de\u306f\u3001\u7b2c\uff11\u56de\u76ee\u3068\u3057\u3066\u3001\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u80cc\u666f\u306e\u8aac\u660e\u3068\u5171\u306b\u3001Neo4j\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3001Cypher QL\u306e\u64cd\u4f5c\u65b9\u6cd5\u3092\u7c21\u7565\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<blockquote><p><strong>\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u306a\u304f\u3001\u30b0\u30e9\u30d5\u7406\u8ad6\u306e\u982d\u8133\u3092\u3082\u3063\u3066\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3001\u3068\u3066\u3082\u6c4e\u7528\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u80fd\u529b\u306f\u3001\u305f\u3060\u3001\u591a\u69d8\u306a\u624d\u80fd\u306e\u4e00\u3064\u306b\u904e\u304e\u307e\u305b\u3093\uff08\u7b46\u8005\u6ce8\uff09<\/strong><\/p><\/blockquote>\n<p><strong>\u95a2\u9023\u8a18\u4e8b-CL-Lab<\/strong><br \/>\n<a href=\"\/lab\/7168\">Neo4j-\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306f<\/a><br \/>\n<a href=\"\/lab\/7577\">Cypher Query Language(QL)-\u69cb\u6210\u8981\u7d20\u7de8<\/a><br \/>\n<a href=\"\/lab\/7685\">Cypher Query Language(QL)-\u521d\u7d1a\u7de8 <\/a><br \/>\n<a href=\"\/lab\/8552\">Neo4j-\u5927\u91cf\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f<\/a><\/p>\n<p><strong>\u95a2\u9023\u8a18\u4e8b-Qiita<\/strong><br \/>\n<a href=\"http:\/\/qiita.com\/awk256\/items\/5622d601c2c3051b70ad\">Windows\u3067Neo4j\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><br \/>\n<a href=\"http:\/\/qiita.com\/awk256\/items\/a4c7457aad103a07e5d6\">Mac\u3067Neo4j\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><br \/>\n<a href=\"http:\/\/qiita.com\/awk256\/items\/6dc94573662a864b8547\">SoftLayer\u3067Neo4j\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><br \/>\n<a href=\"http:\/\/qiita.com\/awk256\/items\/74b11531db9dc71bd6e2\">AWS\u3067Neo4j\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><br \/>\n<a href=\"http:\/\/qiita.com\/awk256\/items\/4448899663a6aa82e88d\">Neo4j\u30a6\u30a7\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u3044\u5012\u3059<\/a><\/p>\n<h2>\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306f<\/h2>\n<hr \/>\n<p>\u3053\u3053\u3067\u306f\u3001\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7406\u8ad6\u7684\u306a\u80cc\u666f\u3084\u69d8\u3005\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4ef2\u9593\u306b\u52a0\u308f\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u7d4c\u7def\u306a\u3069\u306b\u3064\u3044\u3066\u7c21\u7565\u306b\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30b0\u30e9\u30d5\u3068\u306f<\/h3>\n<p>\u30b0\u30e9\u30d5\u3068\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\u3002\u793e\u5185\u3067Neo4j\u3092\u7d39\u4ecb\u3057\u305f\u6642\u306b\u805e\u3044\u305f\u7b2c\u4e00\u58f0\u3067\u3057\u305f\u3002Google\u8f9e\u66f8\u304b\u3089\u8abf\u3079\u3066\u307f\u308b\u3068\u300c\u4e8c\u3064\u4ee5\u4e0a\u306e\u6570\u91cf\u3084\u95a2\u6570\u306e\u95a2\u4fc2\u3092\u56f3\u5f62\u306b\u793a\u3057\u305f\u3082\u306e\u300d\u3068\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u8abf\u3079\u3066\u307f\u308b\u3068\u3001\u30b0\u30e9\u30d5\u3068\u3044\u3046\u6570\u5b66\u306e\u30b8\u30e3\u30f3\u30eb\u306f\u300118\u4e16\u7d00\u9803\u304b\u3089\u59cb\u307e\u308a\u3001\u73fe\u5728\u306f\u6b74\u7136\u3068\u3057\u305f\u6570\u5b66\u306e\u4e00\u5206\u91ce\u3068\u3057\u3066\u3001\u69d8\u3005\u306a\u5206\u91ce\u3067\u8907\u96d1\u306a\u554f\u984c\u89e3\u6c7a\u306e\u624b\u6bb5\u3068\u3057\u3066\u6d3b\u8e8d\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u305d\u308c\u306f\u3001\u79d1\u5b66\u306e\u5206\u91ce\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u7523\u696d\u5206\u91ce\u3067\u3082\u69d8\u3005\u306a\u30b8\u30e3\u30f3\u30eb\u3067\u5229\u7528\u3055\u308c\u3066\u304d\u305f\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u4f8b\u3048\u3070\u3001\u6700\u3082\u8eab\u8fd1\u306a\u3082\u306e\u3068\u3057\u3066\u306f\u3001\u7d4c\u8def\u3092\u63a2\u308b\u305f\u3081\u306e\u30b0\u30e9\u30d5\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u56f3\u306e\u3088\u3046\u306a\u30b0\u30e9\u30d5\u306f\u3001\u59cb\u70b9\u304b\u3089\u7d42\u70b9\u307e\u3067\u306e\u7d4c\u8def\u304c\u3001\u4f55\u7a2e\u985e\u3042\u308b\u306e\u304b\u3001\u6700\u77ed\u7d4c\u8def\u306f\u3069\u308c\u304b\u3001\u6700\u3082\u4f4e\u30b3\u30b9\u30c8\u306e\u7d4c\u8def\u306f\u3069\u308c\u304b\u306a\u3069\u3092\u63a2\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3082\u3061\u308d\u3093\u3001\u3053\u306e\u307b\u304b\u306b\u3082\u69d8\u3005\u306a\u30bf\u30a4\u30d7\u306e\u30b0\u30e9\u30d5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"relationship1\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/relationship1.png\" \/><\/p>\n<p>\u51fa\u5178\uff1aLearning Neo4j\u3001Rik Van Bruggen<\/p>\n<p>\u6b21\u306e\u56f3\u306f\u3001\u82b1\u706b\u306e\u73fe\u4ee3\u30a2\u30fc\u30c8\u306b\u898b\u3048\u308b\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u304c\u3001\u30b0\u30e9\u30d5\u8868\u73fe\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"relationship2\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/relationship2.png\" \/><\/p>\n<p>\u51fa\u5178\uff1aLearning Neo4j\u3001Rik Van Bruggen<\/p>\n<p>\u6b21\u306e\u56f3\u306f\u3001\u307a\u30eb\u30b7\u30e3\u7d68\u6bef\u306e\u6a21\u69d8\u96c6\u3081\u306b\u898b\u3048\u308b\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u3082\u3059\u3079\u3066\u30b0\u30e9\u30d5\u8868\u73fe\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"relationship3\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/relationship3.png\" \/><\/p>\n<p>\u51fa\u5178\uff1aLearning Neo4j\u3001Rik Van Bruggen<\/p>\n<h3>\u30b0\u30e9\u30d5\u7406\u8ad6\u306e\u8d77\u6e90<\/h3>\n<p>\u30b0\u30e9\u30d5\u7406\u8ad6\u306e\u8d77\u6e90\u306b\u306f\u5b9f\u306b\u9762\u767d\u3044\u30a8\u30d4\u30bd\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\u3002\u30b0\u30e9\u30d5\u7406\u8ad6\u306f18\u4e16\u7d00\u3001\u30d7\u30ed\u30a4\u30bb\u30f3\u738b\u56fd\u306e\u9996\u90fd\u306b\u3042\u308b\u300c\u30b1\u30fc\u30cb\u30d2\u30b9\u30d9\u30eb\u30af\u300d\u3068\u3044\u3046\u753a(\u73fe\u30ed\u30b7\u30a2\u9023\u90a6\u30ab\u30ea\u30fc\u30cb\u30f3\u30b0\u30e9\u30fc\u30c9)\u304b\u3089\u59cb\u307e\u3063\u305f\u305d\u3046\u3067\u3059\u3002\u305d\u306e\u753a\u306b\u306f\u3001\u30d7\u30ec\u30fc\u30b2\u30eb\u3068\u3044\u3046\u5ddd\u304c\u3042\u308a\u3001\u305d\u3053\u306b\u306f7\u3064\u306e\u6a4b\u304c\u67b6\u3051\u3089\u308c\u3066\u3044\u305f\u305d\u3046\u3067\u3059\u3002\u305d\u3057\u3066\u3001\u3044\u3064\u306e\u9593\u304b\u306b\u3001\u305d\u306e\u6a4b\u306e\u3042\u308b\u6642\u70b9\u304b\u3089\u6b69\u304d\u59cb\u3081\u3001\u3053\u306e7\u3064\u306e\u6a4b\u30922\u5ea6\u6e21\u308b\u3053\u3068\u306a\u304f\u3001\u5168\u30661\u5ea6\u305a\u3064\u901a\u3063\u3066\u5143\u306b\u623b\u3063\u3066\u304f\u308b\u7d4c\u8def\u306f\u5b58\u5728\u3059\u308b\u306e\u304b\u3069\u3046\u304b\u3001\u3068\u3044\u3046\u8a71\u984c\u304c\u76db\u308a\u4e0a\u304c\u3063\u305f\u305d\u3046\u3067\u3059\u3002\u304a\u305d\u3089\u304f\u3001\u591a\u304f\u306e\u4eba\u304c\u81ea\u5206\u3067\u6b69\u3044\u3066\u307f\u305f\u308a\u3001\u63cf\u3044\u3066\u307f\u305f\u308a\u3057\u305f\u306b\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" alt=\"origin of a graph\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/origin-of-a-graph.png\" \/><\/p>\n<p>\u51fa\u5178\uff1aLearning Neo4j\u3001Rik Van Bruggen<\/p>\n<p>\u305d\u3053\u3067\u30011736\u5e74\u3002\u30aa\u30a4\u30e9\u30fc\u3068\u3044\u3046\u5b66\u8005\u304c\u8868\u308c\u3001\u5de6\u5074\u306e\u73fe\u5b9f\u4e16\u754c\u3092\u53f3\u5074\u306e\u70b9\u3068\u7dda\u3001\u3064\u307e\u308a\u3001\u30b0\u30e9\u30d5\u306b\u7f6e\u304d\u63db\u3048\u3066\u3001\u3044\u308f\u3086\u308b\u300c\u30b1\u30fc\u30cb\u30d2\u30b9\u30d9\u30eb\u30af\u306e\u554f\u984c\u300d\u3092\u89e3\u6c7a\u3057\u305f\u305d\u3046\u3067\u3059\u3002\u7d50\u8ad6\u3092\u3044\u3046\u3068\u3001\u8a71\u984c\u306b\u306a\u3063\u3066\u3044\u305f\u3088\u3046\u306a\u5e7b\u306e\u30eb\u30fc\u30c8\u306f\u5b58\u5728\u3057\u306a\u3044\u3053\u3068\u3092\u8a3c\u660e\u3057\u305f\u3089\u3057\u3044\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u8b70\u8ad6\u3092\u7d9a\u3051\u3066\u3082\u3001\u8a66\u884c\u932f\u8aa4\u3092\u3057\u3066\u307f\u3066\u3082\u3001\u306a\u304b\u306a\u304b\u7d50\u8ad6\u304c\u51fa\u306a\u304b\u3063\u305f\u3042\u308b\u7a2e\u306e\u554f\u984c\u304c\u3001\u30b0\u30e9\u30d5\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u5358\u7d14\u660e\u5feb\u306b\u89e3\u6c7a\u3067\u304d\u305f\u308f\u3051\u3067\u3059\u3002\u6570\u5b66\u306e\u4e16\u754c\u3067\u3053\u306e\u8a71\u306f\u3001\u300c\u30b1\u30fc\u30cb\u30d2\u30b9\u30d9\u30eb\u30af\u306e\u554f\u984c\u300d\u3068\u8a00\u3063\u3066\u3001\u30b0\u30e9\u30d5\u7406\u8ad6\u306e\u8d77\u6e90\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n<h3>\u30b0\u30e9\u30d5\u7406\u8ad6\u304c\u306a\u305c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u306b\u63a1\u7528\u3055\u308c\u305f\u306e\u304b<\/h3>\n<p>\u304a\u7d75\u63cf\u304d\u3057\u304b\u3067\u304d\u306a\u3055\u305d\u3046\u306a\u30b0\u30e9\u30d5\u7406\u8ad6\u304c\u3069\u3046\u3084\u3063\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8a2d\u8a08\u601d\u60f3\u3068\u3057\u3066\u63a1\u7528\u3055\u308c\u305f\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u7c21\u7565\u306b\u8a00\u3046\u3068\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u738b\u8005\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4e0d\u5411\u304d\u306a\u8907\u96d1\u306a\u95a2\u4fc2\u6027\u3092\u6301\u3063\u305f\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u8981\u6c42\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u3067\u3057\u305f\u3002\u6b21\u306e\u56f3\u306e\u3088\u3046\u306b\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u306f\u96c6\u5408\u8ad6\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u304b\u3089\u3001\u76f8\u5bfe\u7684\u306b\u30b0\u30e9\u30d5\u7406\u8ad6\u306b\u6bd4\u3079\u3066\u30c7\u30fc\u30bf\u306e\u8907\u96d1\u3055\u3078\u306e\u5bfe\u5fdc\u306b\u306f\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"set theory\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/set-theory1.png\" \/><\/p>\n<p>\u30b3\u30c3\u30c9\u3055\u3093\u304c\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u95a2\u3059\u308b\u6700\u521d\u306e\u8ad6\u6587\u3092\u767a\u8868\u3057\u305f\u306e\u304c1969\u5e74\u3001\u4eca\u65e5\u306e\u3088\u3046\u306aSQL\u304c\u767b\u5834\u3057\u305f\u306e\u304c1976\u5e74\u3067\u3001Oracle \u304c\u767b\u5834\u3057\u305f\u306e\u304b1983\u5e74\u3067\u3059\u304c\u3001\u3053\u306e\u6570\u5341\u5e74\u306f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3044\u3066\u3082\u5927\u5909\u52d5\u306e\u6642\u4ee3\u3067\u3057\u305f\u3002\u793e\u4f1a\u5168\u4f53\u306b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304c\u666e\u53ca\u3057\u3001\u305d\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u540c\u58eb\u304c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u7e4b\u304c\u308a\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304c\u767b\u5834\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u306a\u304b\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u304b\u3064\u3066\u7d4c\u9a13\u3057\u305f\u3053\u3068\u306e\u306a\u3044\u65b0\u305f\u306a\u5c40\u9762\u3092\u8fce\u3048\u307e\u3059\u3002\u305d\u308c\u306f\u300c\u66b4\u8d70\u3059\u308b\u30c7\u30fc\u30bf\u306e\u91cf\u306e\u554f\u984c\u3068\u3001\u3069\u3093\u3069\u3093\u8907\u96d1\u306b\u306a\u3063\u3066\u3044\u304f\u30c7\u30fc\u30bf\u306e\u95a2\u4fc2\u6027\u306e\u554f\u984c\u300d\u3067\u3057\u305f\u3002\u30c7\u30fc\u30bf\u3079\u30fc\u30b9\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u793e\u4f1a\u7684\u306a\u74b0\u5883\u5909\u5316\u306b\u9806\u5fdc\u3059\u308b\u5f62\u3067\u3001\u751f\u7269\u5b66\u3067\u3044\u3046\u7a2e\u306e\u7206\u767a\u306e\u3088\u3046\u306a\u9032\u5316\u3092\u6210\u3057\u9042\u3052\u3066\u6765\u307e\u3057\u305f\u3002\u73fe\u5728\u306f\u30013\u6841\u306e\u6570\u5b57\u306b\u306a\u308b\u3050\u3089\u3044\u306e\u591a\u6570\u591a\u69d8\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u5b58\u5728\u3059\u308b\u6642\u4ee3\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u3084\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3082\u591a\u69d8\u306a\u7a2e\u985e\u304c\u767b\u5834\u3057\u3066\u3044\u307e\u3059\u3002\u4e0b\u8a18\u306f\u3001\u4ee3\u8868\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u3068\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Database-architecture-datamodel1.png\" alt=\"Database- architecture-datamodel\" \/><br \/>\n\u51fa\u5178\uff1aNoSQL\u306e\u57fa\u790e\u77e5\u8b58,\u30ea\u30c3\u30af\u30c6\u30ec\u30b3\u30e0,2012<br \/>\n*1)\u95a2\u4fc2\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u7b46\u8005\u304c\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u6b21\u306e\u56f3\u3092\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u56f3\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9032\u5316\u306e\u65b9\u5411\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u9032\u5316\u306f\u3001\u304a\u304a\u3088\u305d\u3001\u3053\u306e4\u3064\u306e\u65b9\u5411\u306b\u5411\u304b\u3063\u3066\u3044\u308b\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u3069\u308c\u3082\u3059\u3079\u3066\u306e\u8981\u6c42\u3092\u5b8c\u5168\u306b\u6e80\u305f\u3059\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3068\u3082\u304b\u304f\u3001\u30b0\u30e9\u30d5\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u305d\u306e\u512a\u308c\u305f\u982d\u8133\u3092\u751f\u304b\u3057\u3001\u3068\u3066\u3082\u8907\u96d1\u306a\u95a2\u4fc2\u6027\u3092\u6301\u3063\u305f\u30c7\u30fc\u30bf\u51e6\u7406\u306b\u9069\u3057\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"Relational crossroads\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Relational-crossroads3.png\" \/><br \/>\n\u51fa\u5178\uff1aLearning Neo4j\u3001Rik Van Bruggen<\/p>\n<blockquote><p>\u3053\u306e\u56f3\u306e\u7ffb\u8a33\u306b\u306f\u304b\u306a\u308a\u60a9\u307f\u307e\u3057\u305f\u3002\u539f\u6587\u306b\u5fe0\u5b9f\u306b\u3057\u3088\u3046\u3059\u308b\u3068\u3001\u306a\u3093\u3060\u304b\u7269\u8db3\u308a\u306a\u3044\u611f\u3092\u306c\u3050\u3044\u304d\u308c\u306a\u304f\u3066\u3001\u7b46\u8005\u306e\u72ec\u65ad\u3067\u304b\u306a\u308a\u610f\u8a33\u3057\u305f\u7b87\u6240\u304c\u591a\u5c11\u3042\u308a\u307e\u3059\u3002\u4e88\u3081\u3054\u4e86\u627f\u304a\u9858\u3044\u3057\u307e\u3059\uff08\u7b46\u8005\u6ce8\uff09<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<h2>Neo4j\u3068\u306f<\/h2>\n<hr \/>\n<h3>Neo4j\u306f\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9<\/h3>\n<p>Neo4j\u306f\u3001\u300cNeo Technology\u793e\u300d\u304c\u958b\u767a\u3057\u305f\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3042\u308a\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>Neo4j\u306e\u6700\u5927\u306e\u7279\u5fb4\u306f\u3001\u30b0\u30e9\u30d5\u7406\u8ad6\u306b\u57fa\u3065\u3044\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u6700\u9ad8\u306e\u982d\u8133\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u672c\u8a18\u4e8b\u5168\u822c\u3092\u901a\u3057\u3066\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/li>\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u3088\u3046\u306b\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u3067\u30c7\u30fc\u30bf\u3068\u30c7\u30fc\u30bf\u9593\u306e\u95a2\u4fc2\u6027\u3092\u30a2\u30d7\u30ea\u3067\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u5074\u9762\u3067\u306f\u3001\u6620\u753b\u3084\u4eba\u306a\u3069\u306e\u5b9f\u4f53\u306e\u5b9a\u7fa9\u3001\u30c7\u30fc\u30bf\u9593\u306e\u95a2\u4fc2\u6027\u306e\u5b9a\u7fa9\u3001\u5b9f\u4f53\u3084\u95a2\u4fc2\u6027\u304c\u6301\u3064\u5177\u4f53\u7684\u306a\u60c5\u5831\u3068\u3057\u3066\u5c5e\u6027\u306e\u5b9a\u7fa9\u306a\u3069\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u95a2\u4fc2\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6b63\u898f\u5316\u30e2\u30c7\u30eb\u3068\u306f\u9055\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u77e5\u8b58\u306f\u307b\u307c\u305d\u306e\u307e\u307e\u6d3b\u304b\u305b\u307e\u3059\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u306e\u64cd\u4f5c\u306fSQL\u30e9\u30a4\u30af\u306aCypher QL(Cypher Query Language)\u3092\u4f7f\u3063\u3066\u884c\u3044\u307e\u3059\u3002Cypher QL\u306f\u3001\u8ab0\u3067\u3082\u77ed\u6642\u9593\u3067\u7fd2\u5f97\u3057\u3066\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u3066\u3001Neo4j\u6a19\u6e96\u306e\u30a6\u30a7\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3084Neo4-j\u30b7\u30a7\u30eb\u3001REST API\u306a\u3069\u8907\u6570\u306e\u65b9\u6cd5\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002Cypher QL\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306a\u3069\u3067\u306f\u5bfe\u5fdc\u56f0\u96e3\u306a\u3001\u3068\u3066\u3082\u8907\u96d1\u306a\u95a2\u4fc2\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u305f\u3081\u306b\u958b\u767a\u3055\u308c\u305f\u30af\u30a8\u30ea\u8a00\u8a9e\u3067\u3059\u3002<\/li>\n<li>Cypher QL\u306e\u5b9f\u884c\u7d50\u679c\u306f\u3001\u305d\u306e\u5834\u3067\u7d50\u679c\u5024\u3092\u30c7\u30fc\u30bf\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u304b\u3001\u30b0\u30e9\u30d5\u3068\u3057\u3066\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b0\u30e9\u30d5\u5316\u306f\u3001\u6a19\u6e96\u306e\u30d6\u30e9\u30a6\u30b6\u30fc\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u7cfb\u306e\u30c4\u30fc\u30eb\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30c4\u30fc\u30eb\u306a\u3069\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30ce\u30fc\u30c9\u5358\u4f4d(\u30ec\u30b3\u30fc\u30c9\u3088\u3046\u306a\u3082\u306e\uff09\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001ACID\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u5206\u96e2\u30ec\u30d9\u30eb\u306f\u3001READ COMMITTED ( \u78ba\u5b9a\u3057\u305f\u6700\u65b0\u30c7\u30fc\u30bf\u3092\u5e38\u306b\u8aad\u307f\u53d6\u308b )\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540c\u69d8\u3001Neo4j\u3082\u30c7\u30c3\u30c8\u30ed\u30c3\u30af\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u3059\u304c\u3001\u30c7\u30c3\u30c8\u30ed\u30c3\u30af\u3092\u691c\u77e5\u3059\u308b\u30af\u30e9\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\n<\/li>\n<li>\u30d0\u30c3\u30c1\u51e6\u7406\u306e\u305f\u3081\u306b\u306fneo4j-shell\u3001CSV\u3084JSON\u5f62\u5f0f\u306e\u5927\u91cf\u30c7\u30fc\u30bf\u306e\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306e\u305f\u3081\u306b\u306fneo4j-import\u3001\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30bf\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u30ea\u30b9\u30c8\u30a2\u306e\u305f\u3081\u306bneo4j-backup\u304c\u5229\u7528\u3067\u304d\u307e\u3059\u3002 <\/li>\n<li>Neo4j\u306f\u3001Java\u3067\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001REST API\u3092\u5229\u7528\u3057\u3001Java\/.NET\/JavaScript\/Python\/Ruby\/PHP\u306a\u3069\u306e\u8a00\u8a9e\u3067\u30a2\u30d7\u30ea\u306e\u958b\u767a\u304c\u53ef\u80fd\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u3055\u3089\u306b\u8a73\u3057\u3044\u60c5\u5831\u306f\u3001\u4e0b\u8a18\u306e\u672c\u5bb6\u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<blockquote><p><a title=\"Neo4j \u516c\u5f0f\u30b5\u30a4\u30c8\" href=\"http:\/\/neo4j.com\" target=\"_blank\" rel=\"noopener\">http:\/\/neo4j.com<\/a><\/p><\/blockquote>\n<h3>Neo4j\u306e\u751f\u3044\u7acb\u3061<\/h3>\n<p>Neo4j\u306e\u958b\u767a\u306f\u30012000\u5e74\u3054\u308d\u304b\u3089\u3001\u95a2\u4fc2\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u59cb\u307e\u3063\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<blockquote><p>2000 \u2013 Neo\u2019s founders encountered performance problems with RDBMS and started building the first Neo4j prototype<br \/>\n2002 \u2013 Developed the first ever version of Neo4j<br \/>\n2003 \u2013 First 24\u00d77 production Neo4j deployment<br \/>\n2007 \u2013 Formed a Swedish-based company behind Neo4j. Also open sourced the first graph database, Neo4j, under the GPL<br \/>\n2009 \u2013 Raised seed funding from Sunstone and Conor and continued development<br \/>\n2010 \u2013 Released Neo4j version 1.0<br \/>\n2011 \u2013 Raised A round and moved headquarters to Silicon Valley.<\/p><\/blockquote>\n<h3>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc<\/h3>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u306f\u3001\u5927\u304d\u304f\u30de\u30b9\u30bf\u30fc\u578b\u3068P2P\u578b\u304c\u3042\u308a\u307e\u3059\u304c\u3001Neo4j\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u306f\u3001\u30de\u30b9\u30bf\u30fc\u578b\u3067\u3059\u3002<\/p>\n<p><b>\u30de\u30b9\u30bf\u30fc\u578b\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc<\/b><br \/>\n\u3053\u306e\u30bf\u30a4\u30d7\u306f\u3001\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u53ca\u3073\u30b7\u30b9\u30c6\u30e0\u306e\u72b6\u6cc1\u3092\u30de\u30b9\u30bf\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff11\u672c\u306b\u96c6\u4e2d\u3057\u3066\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u57fa\u672c\u7684\u306b\u30b5\u30fc\u30d0\u30fc\uff11\u53f0\u306e\u69cb\u6210\u3067\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30c7\u30fc\u30bf\u7ba1\u7406\u306e\u54c1\u8cea\u304c\u9ad8\u304f\u3001\u904b\u7528\u3082\u5bb9\u6613\u3067\u3042\u308b\u305f\u3081\u306b\u3001\u9577\u3044\u9593\u3001\u696d\u52d9\u7cfb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u5e83\u304f\u652f\u6301\u3092\u96c6\u3081\u3066\u304d\u307e\u3057\u305f\u3002\u6b86\u3069\u306e\u95a2\u4fc2\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u3053\u306e\u30bf\u30a4\u30d7\u3067\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u30de\u30b9\u30bf\u30fc\u578b\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u969c\u5bb3\u6642\u306b\u30c7\u30fc\u30bf\u3092\u5931\u3063\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3060\u3060\u3001\u3053\u306e\u5358\u4e00\u969c\u5bb3\u70b9\u306f\u3001\u4ed6\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30de\u30b9\u30bf\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u30de\u30b9\u30bf\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u58ca\u308c\u305f\u5834\u5408\u306f\u3001\u30ec\u30d7\u30ea\u30ab\u306e\u306a\u304b\u3067\u4e00\u3064\u3092\u30de\u30b9\u30bf\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u3044\u308f\u3086\u308b\u9ad8\u53ef\u7528\u6027\u69cb\u6210\u304c\u53ef\u80fd\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u30ec\u30d7\u30ea\u30ab\u3092\u8aad\u307f\u53d6\u308a\u7528\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3057\u3066\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3078\u306e\u8ca0\u8377\u3092\u5206\u6563\u3055\u305b\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Database-master-type1.png\" alt=\"Database-master-type\" \/><\/p>\n<blockquote><p>Neo4j\u306e\u5834\u5408\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u9ad8\u53ef\u7528\u6027\u69cb\u6210\u3084\u30ea\u30fc\u30c9\u30ec\u30d7\u30ea\u30ab\u306a\u3069\u304c\u5229\u7528\u3067\u304d\u308b\u306e\u306f\u3001\u5546\u7528\u7248\u306e\u307f\u3067\u3059\u3002\u4f46\u3057\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u7248\u3067\u3082\u3001DRBD(Distributed Replicated Block Device)\u306a\u3069\u3092\u5229\u7528\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u30c7\u30a3\u30b9\u30af\u3092\u4e38\u3054\u3068\u8907\u88fd\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u9ad8\u53ef\u7528\u6027\u69cb\u6210\u306b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p><\/blockquote>\n<p><b>P2P\u578b\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc<\/b><br \/>\nP2P\uff08\u30d4\u30a2\u30fb\u30c4\u30a5\u30fb\u30d4\u30a2\uff09\u578b\u306f\u3001\u30de\u30b9\u30bf\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u76f8\u5f53\u3059\u308b\u3082\u306e\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u500b\u3005\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c\u304a\u4e92\u3044\u306e\u30e1\u30bf\u2015\u60c5\u5831\u3092\u5171\u6709\u3057\u3066\u304a\u308a\u3001\u540c\u3058\u30c7\u30fc\u30bf\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8907\u6570\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u306b\u3001\u5358\u4e00\u969c\u5bb3\u70b9(SPOF:Single Point Of Failure)\u304c\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u305d\u3082\u305d\u3082\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u4e26\u3079\u3066\u3001\u30c7\u30fc\u30bf\u3092\u5206\u6563\u3057\u3066\u3082\u3064\u3053\u3068\u3092\u524d\u63d0\u306b\u3057\u3066\u3044\u308b\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u3067\u3059\u304b\u3089\u3001\u30d3\u30c3\u30af\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3066\u3082\u3064\u3053\u3068\u306b\u3001\u3068\u3066\u3082\u5f37\u3044\u7279\u5fb4\u3092\u3082\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Database-p2p-type1.png\" alt=\"Database-p2p-type\" \/><\/p>\n<blockquote><p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u304c\u30de\u30b9\u30bf\u30fc\u578b\u304b\u3001P2P\u578b\u304b\u306b\u3088\u3063\u3066\u3001\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u306e\u554f\u984c\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u3069\u3061\u3089\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc\u3067\u3082\u3001\u30d3\u30c3\u30af\u30c7\u30fc\u30bf\u3092\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u5206\u6563\u3057\u3066\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f46\u3057\u3001Neo4j\uff082.2.x, 13 February, 2015\uff09\u306f\u3001\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u3092\u5206\u6563\u3067\u304d\u308b\u3088\u3046\u306b\u306f\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u9ad8\u53ef\u7528\u6027\u69cb\u6210\u3084\u30ea\u30fc\u30c9\u30ec\u30d7\u30ea\u30ab\u306e\u305f\u3081\u306e\u30de\u30b9\u30bf\u30fc\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u8907\u88fd\u306e\u307f\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p><\/blockquote>\n<h3>\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb<\/h3>\n<p>Noe4j\u306f\u3001\u3057\u3063\u304b\u308a\u3057\u305f\u300c\u30b0\u30e9\u30d5\u69cb\u9020\u306e\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u300d\u3092\u3082\u3063\u3066\u3044\u307e\u3059\u3002\u300c\u30b0\u30e9\u30d5\u300d\u306e\u6700\u5c0f\u5358\u4f4d\u306f\u300c\u30ce\u30fc\u30c9\u300d\u3067\u3059\u3002\u305d\u3057\u3066\u3001\u30ce\u30fc\u30c9\u3068\u30ce\u30fc\u30c9\u304c\u591a\u69d8\u306a\u95a2\u4fc2\u6027\u3092\u6301\u3063\u3066\u7d61\u307f\u5408\u3063\u3066\u3044\u308b\u5f62\u72b6\u3092\u300c\u30d1\u30bf\u30fc\u30f3\u300d\u3068\u3044\u3044\u307e\u3059\u3002\u30ce\u30fc\u30c9\u306f\u3001\u30e9\u30d9\u30eb\u3001\u95a2\u4fc2\u6027\u3001\u5c5e\u6027\u3092\u3082\u3061\u307e\u3059\u3002\u95a2\u4fc2\u6027\u306f\u30ce\u30fc\u30c9\u9593\u306e\u30bf\u30a4\u30d7\u3092\u793a\u3057\u3001\u5c5e\u6027\u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Database-data-model-small.png\" alt=\"Database-data-model-small\" \/><\/p>\n<h3>\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0<\/h3>\n<p>\u3069\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3082\u3001\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u884c\u3046\u305f\u3081\u306b\u306f\u3001\u30bd\u30fc\u30b9\u30c7\u30fc\u30bf\u3092\u76ee\u7684\u306b\u6cbf\u3063\u3066\u7a2e\u985e\u3084\u5f79\u5272\u306a\u3069\u3092\u8003\u616e\u3057\u3001\u5206\u985e\u3057\u305f\u308a\u3001\u95a2\u4fc2\u6027\u3092\u5272\u308a\u51fa\u3057\u305f\u308a\u3057\u3001\u8ab0\u3082\u304c\u5206\u304b\u308b\u3088\u3046\u306a\u5f62\u3067\u6587\u66f8\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u305d\u308c\u306f\u8ab0\u304c\u3084\u3063\u3066\u3082\u540c\u3058\u3088\u3046\u306a\u30a2\u30a6\u30c8\u30d7\u30c3\u30c8\u306b\u306a\u3089\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u3089\u306e\u4f5c\u696d\u3092\u30c7\u30fc\u30bf\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u3044\u3044\u307e\u3059\u3002\u3053\u306e\u4f5c\u696d\u306f\u3001\u3042\u308b\u7a0b\u5ea6Cypher QL\u3092\u7406\u89e3\u3057\u3066\u304b\u3089\u6271\u3063\u305f\u307b\u3046\u304c\u5206\u304b\u308a\u3084\u3059\u3044\u305f\u3081\u306b\u3001\u4eca\u56de\u306e\u9023\u8f09\u3067\u306f\u5f8c\u534a\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4f46\u3057\u3001\u96e3\u3057\u3044\u3093\u3058\u3083\u306a\u3044\u304b\u3001\u3068\u3044\u3046\u5148\u5165\u89b3\u3092\u6301\u3064\u5fc5\u8981\u306f\u307e\u3063\u305f\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u95a2\u4fc2\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6b63\u898f\u5316\u306e\u6982\u5ff5\u306f\u3001\u305d\u306e\u307e\u307e\u6d3b\u304b\u305b\u307e\u3059\u3002\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u306f\u3001\u6b63\u898f\u5316\u30e2\u30c7\u30eb\u306b\u6bd4\u3079\u3066\u3001\u306f\u308b\u304b\u306b\u5206\u304b\u308a\u3084\u3059\u3044\u69cb\u9020\u306b\u306a\u308a\u307e\u3059\u3002\u306a\u305c\u304b\u3068\u3044\u3046\u3068\u3001\u95a2\u4fc2\u6027\u3092\u660e\u78ba\u306b\u8a00\u8449\u3067\u5b9a\u7fa9\u3057\u3001\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u306b\u66f8\u304f\u304b\u3089\u3067\u3059\u3002\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u53e3\u9178\u3063\u3071\u304f\u8a00\u3063\u3066\u3044\u308b\u3001\u3053\u306e\u30c7\u30fc\u30bf\u306e\u95a2\u4fc2\u6027\u3082\u3001\u3088\u304f\u8003\u3048\u3066\u307f\u308c\u3070\u3001\u95a2\u4fc2\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3001\u8907\u96d1\u306aSQL\u306f\u6b86\u3069\u30c7\u30fc\u30bf\u9593\u306e\u95a2\u4fc2\u6027\u306e\u554f\u984c\u304c\u7d61\u3093\u3067\u3044\u305f\u306f\u305a\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u300c\u77e5\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u5bfe\u3057\u3066\u3001\u300c\u597d\u611f\u3092\u3082\u3063\u3066\u3044\u308b\u300d\u306f\u300c\u30d5\u30e9\u30b0\uff11\u300d\u3001\u300c\u597d\u611f\u3092\u6301\u3063\u3066\u3044\u306a\u3044\u300d\u306f\u300c\u30d5\u30e9\u30b0\uff10\u300d\u306e\u3088\u3046\u306a\u8868\u73fe\u3067\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u3084\u3063\u3066\u304d\u305f\u306f\u305a\u3067\u3059\u3002Neo4j\u306b\u306a\u308b\u3068\u3001\u95a2\u4fc2\u6027\u306f\u3088\u308a\u4eba\u9593\u306e\u601d\u8003\u306b\u8fd1\u3044\u5f62\u3067\u72ec\u7acb\u3057\u305f\u8981\u7d20\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002<\/p>\n<h3>Neo4j\u306e3\u5927\u8981\u7d20<\/h3>\n<p>Neo4j\u306f\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306a3\u3064\u306e\u57fa\u672c\u8981\u7d20\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><b>\u30ce\u30fc\u30c9(node) <\/b><br \/>\n\u30ce\u30fc\u30c9\u306f\u3001Neo4j\u3067\u30c7\u30fc\u30bf\u306e\u57fa\u672c\u5358\u4f4d\u3067\u3059\u3002\u5c5e\u6027\u3092\u6301\u3064\u3053\u3068\u3067\u30ec\u30b3\u30fc\u30c9\u306e\u3088\u3046\u306a\u67a0\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u300c\u30e9\u30d9\u30eb\u300d\u306f\u3001\u540c\u3058\u3088\u3046\u306a\u7a2e\u985e\u3084\u6027\u8cea\u306e\u30ce\u30fc\u30c9\u3092\u4ee3\u8868\u3059\u308b\u30b0\u30eb\u30fc\u30d7\u540d\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001(person:\u4eba)\u3067\u300c\u4eba\u300d\u306f\u3001\u300c\u674e\u300d\u3001\u300c\u9808\u85e4\u300d\u3001\u300c\u5b89\u7530\u300d\u306a\u3069\u306e\u30ce\u30fc\u30c9\u306b\u306f\u3001\u4eba\u3068\u3044\u3046\u30ec\u30d9\u30eb\u3092\u4ed8\u3051\u3066\u30c6\u30fc\u30d6\u30eb\u306e\u3088\u3046\u306b\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e0b\u8a18\u306e\u4f8b\u3067\u300ccompany:\u4f1a\u793e\u300d\u306e\u3088\u3046\u306a\u5b9a\u7fa9\u306f\u300c\u8b58\u5225\u5b50:\u30e9\u30d9\u30eb\u300d\u3068\u3044\u3046\u610f\u5473\u306e\u66f8\u5f0f\u3067\u3042\u308a\u3001\u30e6\u30fc\u30b6\u304c\u4efb\u610f\u306b\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30e9\u30d9\u30eb\u306f\u6c38\u7d9a\u7684\u3067\u3059\u304c\u3001\u8b58\u5225\u5b50\u306f1\u69cb\u6587\u306e\u306a\u304b\u3067\u30c7\u30fc\u30bf\u30d1\u30bf\u30fc\u30f3\u3092\u4e00\u610f\u7684\u306b\u8b58\u5225\u3059\u308b\u305f\u3081\u306e\u30c6\u30f3\u30dd\u30e9\u30ea\u7684\u306a\u5b9a\u7fa9\u3067\u3059\u3002\u691c\u7d22(match)\u306e\u3068\u304d\u306b\u3001\u30ce\u30fc\u30c9\u3092\u300ccompany:\u4f1a\u793e\u300d\u3068\u5b9a\u7fa9\u3057\u305f\u304b\u3089\u3068\u8a00\u3063\u3066\u3001\u8b58\u5225\u5b50\u3092\u300ccompany\u300d\u306b\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\uff08c:\u4f1a\u793e\uff09\u3067\u3082\uff08cc:\u4f1a\u793e\uff09\u3067\u3082\uff08n:\u4f1a\u793e\uff09\u3067\u3082\u3044\u3044\u3067\u3059\u3002\u3053\u3053\u3067\u3001\u300c\u3078\u3048\uff5e\u3001\u65e5\u672c\u8a9e\u3067\u3044\u3044\u306e\u304a\uff5e\u300d\u3068\u4ef0\u308b\u65b9\u304c\u3044\u3089\u3063\u3057\u3083\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002\u4f46\u3057\u3001\u5927\u91cf\u306e\u30c7\u30fc\u30bf\u3092\u6271\u3046\u6642\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u95a2\u4fc2\u8005\u306e\u65b9\u306b\u8a00\u308f\u308c\u307e\u3057\u305f\u3002\u3068\u308a\u3042\u3048\u305a\u3001CL-Lab\u306e\u9023\u8f09\u3067\u306f\u5206\u304b\u308a\u6613\u3055\u3092\u91cd\u8996\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<blockquote><p>CREATE (<strong>company:\u4f1a\u793e<\/strong> { name: \"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\"})<\/p><\/blockquote>\n<p>\u30ce\u30fc\u30c9\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u8a00\u3048\u3070\u3001\u30ec\u30b3\u30fc\u30c9\u7684\u306a\u3082\u306e\u3067\u3059\u304c\u3001\u30e9\u30d9\u30eb\u3092\u3064\u3051\u3066\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3068\u30c6\u30fc\u30d6\u30eb\u306e\u3088\u3046\u306a\u6271\u3044\u3082\u3067\u304d\u307e\u3059\u3002\u4e0b\u8a18\u306e\u3088\u3046\u306b\u300c\u4f1a\u793e\u300d\u3068\u30e9\u30d9\u30eb\u306e\u4e0b\u306b\u8907\u6570\u306e\u5c5e\u6027\u3092\u675f\u306d\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3046\u306a\u308b\u3068\u3001\u4f1a\u793e\u3068\u3044\u3046\u30c6\u30fc\u30d6\u30eb\u306b\u8907\u6570\u306e\u30ec\u30b3\u30fc\u30c9\u304c\u5b58\u5728\u3059\u308b\u3088\u3046\u306a\u6271\u3044\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<blockquote><p>create (company:\u4f1a\u793e { name: \"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\"})<\/p><\/blockquote>\n<blockquote><p>create (company:\u4f1a\u793e { name: \"\u30c6\u30af\u30ce\u30ed\u30b8\u30c3\u30af\u30a2\u30fc\u30c8\"})<\/p><\/blockquote>\n<blockquote><p>create (company:\u4f1a\u793e { name: \"View5 LLC\"})<\/p><\/blockquote>\n<p>\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7684\u306b\u8868\u73fe\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td><b>\u4f1a\u793e\u30c6\u30fc\u30d6\u30eb<\/b><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"175\">\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"175\">\u30c6\u30af\u30ce\u30ed\u30b8\u30c3\u30af\u30a2\u30fc\u30c8<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"175\">View5 LLC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3057\u304b\u3057\u3001Neo4j\u3067\u3053\u308c\u3089\u306f\u3001\u95a2\u4fc2\u6027\u3092\u3082\u305f\u306a\u30443\u3064\u306e\u30ce\u30fc\u30c9\u3067\u3059\u3002\u30ce\u30fc\u30c9\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u8a00\u3048\u3070\u3001\u30c6\u30fc\u30d6\u30eb\u7684\u306a\u6a5f\u80fd\u3082\u3001\u30ec\u30b3\u30fc\u30c9\u7684\u306a\u6a5f\u80fd\u3082\u679c\u305f\u3057\u307e\u3059\u304c\u3001\u30c6\u30fc\u30d6\u30eb\u3067\u3082\u30ec\u30b3\u30fc\u30c9\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" alt=\"graph-1\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/graph-12.png\" \/><\/p>\n<p><b>\u5c5e\u6027(property)<\/b><br \/>\n\u5c5e\u6027\u306f\u300c\u30ad\u30fc\uff1a\u30d0\u30ea\u30e5\u30fc\u300d\u306e\u66f8\u5f0f\u3067\u3001\u30ce\u30fc\u30c9\u3068\u95a2\u4fc2\u6027\u306e\u4e21\u65b9\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001(person:\u4eba)\u3068\u3044\u3046\u30ce\u30fc\u30c9\u306e\u5c5e\u6027\u306b\u306f\u3001\u300c\u540d\u524d\u300d\u3001\u300c\u6027\u5225\u300d\u3001\u300c\u5e74\u9f62\u300d\u3001\u300c\u4f4f\u6240\u300d\u3001\u300c\u96fb\u8a71\u756a\u53f7\u300d\u306a\u3069\u304c\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u95a2\u4fc2\u6027\u3092\u793a\u3059\u300c\u77e5\u3063\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u30bf\u30a4\u30d7\u306b\u306f\u3001\u300c\u597d\u611f\u3092\u6301\u3063\u3066\u3044\u308b\u300d\u3001\u300c\u597d\u611f\u306f\u6301\u3063\u3066\u3044\u306a\u3044\u300d\u3001\u300c\u8da3\u5473\u304c\u3042\u3046\u300d\u3001\u300c\u8da3\u5473\u304c\u5408\u308f\u306a\u3044\u300d\u306a\u3069\u306e\u5c5e\u6027\u304c\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u4e0b\u8a18\u306e\u4f8b\u3067{ name:\"\u674e\" }\u306e\u90e8\u5206\u304c\u5c5e\u6027\u306e\u5b9a\u7fa9\u3067\u3042\u308a\u3001\u66f8\u5f0f\u306f{\u30ad\u30fc:\"\u30d0\u30ea\u30e5\u30fc\"}\u3067\u3059\u3002\u30b3\u30f3\u30de\u3067\u533a\u5207\u3063\u3066\u3001{name: \"\u674e\",address: \"\u6771\u4eac\u90fd\",tel=\"090-9999-9999\",\u30fb\u30fb\u30fb }\u306e\u3088\u3046\u306b\u8907\u6570\u306e\u5c5e\u6027\u3092\u767b\u9332\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<blockquote><p>CREATE (engineer:\u6280\u8853\u8005<strong> { name:\"\u674e\" }<\/strong>)<\/strong><\/p><\/blockquote>\n<p><b>\u95a2\u4fc2\u6027(relationship) <\/b><br \/>\n\u30ce\u30fc\u30c9\u3068\u30ce\u30fc\u30c9\u306e\u9593\u306b\u5b58\u5728\u3057\u3001\u30bf\u30a4\u30d7\u3068\u3044\u3046\u95a2\u4fc2\u6027\u306e\u540d\u79f0\u3067\u95a2\u4fc2\u306e\u7a2e\u985e\u3068\u3001\u3068\u3061\u3089\u304b\u306e\u65b9\u5411\u3092\u793a\u3057\u3001\u3055\u3089\u306b\u5c5e\u6027\u3092\u6301\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e0b\u8a18\u306e\u300c(company)-[roles:\u96c7\u7528\u3057\u3066\u3044\u308b]-&gt; (engineer)\u300d\u304c\u95a2\u4fc2\u6027\u306e\u5b9a\u7fa9\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u300c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\u793e\u304c\u674e\u3068\u3044\u3046\u6280\u8853\u8005\u3092\u96c7\u7528\u3057\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u95a2\u4fc2\u6027\u306e\u8868\u73fe\u3067\u3059\u3002\u30cf\u30a4\u30d5\u30f3(-)\u306f\u65b9\u5411\u304c\u5b58\u5728\u3057\u306a\u3044\u95a2\u4fc2\u6027\u3001\u30cf\u30a4\u30d5\u30f3\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\uff08-&gt;\uff09\u306f\u95a2\u4fc2\u6027\u306e\u65b9\u5411\u3092\u793a\u3057\u307e\u3059\u3002\u30de\u30cb\u30e5\u30a2\u30eb\u306e\u4f8b\u793a\u3092\u307f\u308b\u3068\u3001\u6620\u753b\u3092\u984c\u6750\u306b\u3057\u3066\u300cACTED_IN\u300d\u3068\u304b\u3001\u300cDIRECTED\u300d\u306e\u3088\u3046\u306a\u95a2\u4fc2\u6027\u304c\u767b\u5834\u3057\u3001\u4e00\u77ac\u3001\u4e88\u7d04\u8a9e\u306b\u898b\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u5358\u306b\u300c\u51fa\u6f14\u3057\u305f\u300d\u3068\u304b\u3001\u300c\u76e3\u7763\u3057\u305f\u300d\u3068\u304b\u306e\u82f1\u8a9e\u7684\u306a\u95a2\u4fc2\u6027\u306e\u8868\u73fe\u3067\u3042\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<blockquote><p>MATCH (company:\u4f1a\u793e { name:'\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3' }),(engineer:\u6280\u8853\u8005 { name:'\u674e' })<br \/>\nMERGE<strong> (company)-[roles:\u96c7\u7528\u3057\u3066\u3044\u308b]-&gt;(engineer)<\/strong><\/p><\/blockquote>\n<p>\u4e0a\u8a18\u306e\u5b9f\u884c\u7d50\u679c\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30b7\u30f3\u30d7\u30eb\u306a\u30b0\u30e9\u30d5\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"graph-2\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/graph-2.png\" \/><\/p>\n<h3>\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba\u3068\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306e\u5236\u9650<\/h3>\n<p><b>\u30c7\u30fc\u30bf\u30b5\u30a4\u30ba<\/b><br \/>\nNeo4j v2.x\u307e\u3067\u3001\u30ce\u30fc\u30c9\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u6570\u306e\u5236\u9650\u306f\u3001\u305d\u308c\u305e\u308c340\u5104\u4ef6\u3001\u5c5e\u6027\u306f2740\u5104\u4ef6\u3067\u3057\u305f\u3002<br \/>\nNeo4j v3.0\u304b\u3089\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u683c\u7d0d\u3067\u304d\u308b\u30ce\u30fc\u30c9\u3084\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3001\u30d7\u30ed\u30d1\u30c6\u30a3\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6570\u306a\u3069\u306e\u3059\u3079\u3066\u306e\u5236\u9650\u304c\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002Neo4j\u306f\u3001\u305d\u306e\u305f\u3081\u306b\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u518d\u8a2d\u8a08\u3057\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u69cb\u9020\u306b\u3082\u624b\u3092\u5165\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><b>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba<\/b><br \/>\n\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u306e\u30b5\u30a4\u30ba\u306f\u3001OS\u304c\u8a31\u5bb9\u3059\u308b\u6700\u5927\u30b5\u30a4\u30ba\u307e\u3067\u3067\u3059\u3002<\/p>\n<h3>\u30b9\u30ad\u30fc\u30de\u30ec\u30b9<\/h3>\n<p>Neo4j\u3067\u306f\u3001\u30c7\u30fc\u30bf\u3092\u767b\u9332\u3059\u308b\u524d\u306b\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u3063\u305f\u308a\u3001\u306a\u3093\u3089\u304b\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u4f5c\u3063\u305f\u308a\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002Neo4j\u3067\u30c7\u30fc\u30bf\u306e\u69cb\u9020\u304c\u6c7a\u307e\u308b\u306e\u306f\u3001Cypher QL\u69cb\u6587\u304c\u5b9f\u884c\u3055\u308c\u3001\u30c7\u30fc\u30bf\u304c\u767b\u9332\u3055\u308c\u308b\u3068\u304d\u3067\u3059\u3002\u5165\u529b\u30c7\u30fc\u30bf\u306f\u3001CSV\u3084JSON\u5f62\u5f0f\u306e\u3069\u3061\u3089\u3067\u3082\u3044\u3044\u3067\u3059\u3002\u3053\u306e\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u306e\u7279\u5fb4\u306f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4f3c\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote><p>\u5b9f\u306f\u3001Neo4j\u3067\u306f\u300c\u30b9\u30ad\u30fc\u30de\u300d\u3068\u3044\u3046\u8a00\u8449\u3092\u306a\u3093\u3089\u304b\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3068\u306f\u5168\u7136\u7570\u306a\u308b\u610f\u5473\u3067\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002Neo4j\u3067\u30b9\u30ad\u30fc\u30de\u3068\u3044\u3046\u3068\u3001CONSTRAINT(UNIQUE INDEX)\/INDEX\/STATISTIC\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p><\/blockquote>\n<h3>Neo4J\u304c\u30ab\u30d0\u30fc\u3067\u304d\u308b\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u65b9\u4f4d<\/h3>\n<p>\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7d39\u4ecb\u3057\u306a\u304c\u3089\u6700\u3082\u8aa4\u89e3\u3057\u3066\u307b\u3057\u304f\u306a\u3044\u3053\u3068\u306f\u3001\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u9650\u3089\u308c\u305f\u5206\u91ce\u3067\u3057\u304b\u4f7f\u3048\u306a\u3044\u304a\u7d75\u63cf\u304d\u30c4\u30fc\u30eb\u307f\u305f\u3044\u306a\u5370\u8c61\u3092\u6301\u3063\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3059\u3002<strong>\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u306a\u304f\u3001\u30b0\u30e9\u30d5\u7406\u8ad6\u306e\u982d\u8133\u3092\u3082\u3063\u3066\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3001\u3068\u3066\u3082\u6c4e\u7528\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3059\u3002\u30b0\u30e9\u30d5\u3092\u63cf\u304f\u80fd\u529b\u306f\u3001\u591a\u69d8\u306a\u624d\u80fd\u306e\u4e00\u3064\u306b\u904e\u304e\u307e\u305b\u3093\u3002<\/strong>\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001JSON\u5f62\u5f0f\u3084CSV\u5f62\u5f0f\u306e\u30ed\u30b0\u306a\u3069\u3092\u84c4\u7a4d\u3057\u3066\u5206\u6790\u3092\u884c\u3046\u3088\u3046\u306a\u7528\u9014\u306b\u3082\u5f37\u529b\u3067\u3059\u3002\u304a\u6025\u304e\u306e\u3068\u304d\u306f\u3001\u3068\u308a\u3042\u3048\u305a\u3001\u6b63\u898f\u5316\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u305d\u306e\u307e\u307e\u79fb\u884c\u3057\u3066\u3082\u30c7\u30fc\u30bf\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002\u7279\u306b\u5206\u6790\u7cfb\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u3067\u306f\u3001SQL\u30e9\u30a4\u30af\u306a\u51e6\u7406\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u308a\u3001\u3067\u304d\u3066\u3082JOIN\u304c\u51fa\u6765\u306a\u304b\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u305d\u308c\u306f\u81f4\u547d\u7684\u3067\u3059\u3002\u3057\u304b\u3057\u3001Cypher QL\u306f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u578b\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u578b\u306e\u30c7\u30fc\u30bf\u3079\u30fc\u30b9\u306e\u5f37\u307f\u3092\u5408\u308f\u305b\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001JSON\u3084CSV\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u3092\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9\u306a\u3057\u3067\u767b\u9332\u3057\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067JOIN\u3092\u542b\u3080SQL\u30e9\u30a4\u30af\u306aCypher QL\u3067\u96c6\u8a08\u306a\u3069\u304c\u53ef\u80fd\u3067\u3059\u3002\u3053\u306e\u4ef6\u306f\u3001\u4eca\u56de\u306e\u672c\u984c\u3067\u306f\u306a\u3044\u306e\u3067\u7d39\u4ecb\u3059\u308b\u7a0b\u5ea6\u306b\u3055\u305b\u3066\u9802\u304d\u307e\u3059\u3002\u4e0b\u8a18\u306f\u3001\u7c21\u5358\u306a\u30ab\u30a6\u30f3\u30c8\u306e\u4f8b\u3067\u3059\u3002\u3055\u3089\u306b\u8a73\u3057\u3044\u3053\u3068\u306f\u3001\u6b21\u56de\u4ee5\u964d\u3092\u697d\u3057\u307f\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<blockquote><p>create (book:Book { isbn:\"1234567890\", title:\"Amazon Cloud\u30c6\u30af\u30cb\u30ab\u30eb\u30ac\u30a4\u30c9\", publisher:\"\u30a4\u30f3\u30d7\u30ec\u30b9\u30b8\u30e3\u30d1\u30f3\",year:\"2010\", author:\"\u674e\",price:\"3900\",page:\"360\"});<\/p><\/blockquote>\n<blockquote><p>create (book:Book { isbn:\"1234567891\", title:\"Amazon MapReduce\u30c6\u30af\u30cb\u30ab\u30eb\u30ac\u30a4\u30c9\", publisher:\"\u30a4\u30f3\u30d7\u30ec\u30b9\u30b8\u30e3\u30d1\u30f3\",year:\"2012\", author:\"\u674e\",price:\"3900\",page:\"360\"});<\/p><\/blockquote>\n<blockquote><p>MATCH (b:Book) WHERE b.author=\"\u674e\" RETURN b.author AS \u8457\u8005, count(*) AS \u518a<\/p><\/blockquote>\n<p><img decoding=\"async\" alt=\"cypher-count\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/cyper-count2.png\" \/><\/p>\n<p>Cypher QL\u306f\u3001\u5b9f\u306b\u5f37\u529b\u306a\u8a00\u8a9e\u3067\u3059\u3002\u6b21\u306e\u8868\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002\u5206\u6790\u7cfb\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5229\u7528\u3067\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u578b\u306e\u30a8\u30f3\u30b8\u30f3\u3060\u304b\u3089JOIN\u304c\u51fa\u6765\u306a\u3044\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u578b\u3067\u3059\u304c\u968e\u5c64\u304c\u8907\u96d1\u306aJOIN\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u51fa\u306a\u3044\u3001\u4ed6\u306b\u4f55\u7b49\u304b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304b\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3001\u3068\u3044\u3063\u305f\u3088\u3046\u306a\u72b6\u6cc1\u3067\u306f\u3001Neo4j\u304c\u89e3\u6c7a\u7b56\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3068\u3066\u3082\u9ad8\u3044\u3067\u3059\u3002\u305d\u3082\u305d\u3082\u3001Neo4j\u8a95\u751f\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u554f\u984c\u306e\u89e3\u6c7a\u304c\u304d\u3063\u304b\u3051\u3067\u3057\u305f\u3002\u73fe\u5728\u3082\u3001\u69d8\u3005\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u306a\u304b\u3067\u6700\u3082\u591a\u3044\u306e\u306f\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u3067\u4f55\u7b49\u304b\u306e\u60a9\u307f\u3092\u6301\u3063\u3066\u3044\u308b\u30e6\u30fc\u30b6\u30fc\u304cNeo4j\u306b\u79fb\u884c\u3059\u308b\u30b1\u30fc\u30b9\u3060\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"154\">\u533a\u5206<\/td>\n<td valign=\"top\" width=\"94\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"125\">\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb<\/td>\n<td valign=\"top\" width=\"94\">\u30ab\u30e9\u30e0\u6307\u5411<\/td>\n<td valign=\"top\" width=\"104\">\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc<\/td>\n<td valign=\"top\" width=\"70\">\u30b0\u30e9\u30d5<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"154\">\u30b9\u30ad\u30fc\u30de\u5b9a\u7fa9<\/td>\n<td valign=\"top\" width=\"94\">\u00d7<\/td>\n<td valign=\"top\" width=\"115\">\u25cb<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"104\">\u25b3<\/td>\n<td valign=\"top\" width=\"104\">\u00d7<\/td>\n<td valign=\"top\" width=\"70\">\u00d7<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"154\">\u30c7\u30fc\u30bf\u66f4\u65b0<\/td>\n<td valign=\"top\" width=\"94\">\u25b3<\/td>\n<td valign=\"top\" width=\"115\">\u25cb<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"104\">\u25b3<\/td>\n<td valign=\"top\" width=\"104\">\u25b3<\/td>\n<td valign=\"top\" width=\"70\">\u25cb<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"154\">\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u51e6\u7406<\/td>\n<td valign=\"top\" width=\"94\">\u25b3<\/td>\n<td valign=\"top\" width=\"115\">\u25cb<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"104\">\u00d7<\/td>\n<td valign=\"top\" width=\"104\">\u00d7<\/td>\n<td valign=\"top\" width=\"70\">\u25cb<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"154\">\u30d5\u30a3\u30eb\u30bf\u30fc<\/td>\n<td valign=\"top\" width=\"94\">\u25cb<\/td>\n<td valign=\"top\" width=\"115\">\u25cb<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"104\">\u25cb<\/td>\n<td valign=\"top\" width=\"104\">\u25cb<\/td>\n<td valign=\"top\" width=\"70\">\u25cb<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"154\">\u96c6\u8a08<\/td>\n<td valign=\"top\" width=\"94\">\u25cb<\/td>\n<td valign=\"top\" width=\"115\">\u25cb<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"104\">\u25b3<\/td>\n<td valign=\"top\" width=\"104\">\u25b3<\/td>\n<td valign=\"top\" width=\"70\">\u25cb<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"154\">JOIN<\/td>\n<td valign=\"top\" width=\"94\">\u00d7<\/td>\n<td valign=\"top\" width=\"115\">\u25cb<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"104\">\u00d7<\/td>\n<td valign=\"top\" width=\"104\">\u00d7<\/td>\n<td valign=\"top\" width=\"70\">\u25cb<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"154\">\u95a2\u4fc2\u5316\u203b1<\/td>\n<td valign=\"top\" width=\"94\">\u00d7<\/td>\n<td valign=\"top\" width=\"115\">\u25b3<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"104\">\u00d7<\/td>\n<td valign=\"top\" width=\"104\">\u00d7<\/td>\n<td valign=\"top\" width=\"70\">\u25cb<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"154\">\u30b0\u30e9\u30d5\u5316\u203b2<\/td>\n<td valign=\"top\" width=\"94\">\u00d7<\/td>\n<td valign=\"top\" width=\"115\">\u00d7<\/td>\n<td colspan=\"2\" valign=\"top\" width=\"104\">\u00d7<\/td>\n<td valign=\"top\" width=\"104\">\u00d7<\/td>\n<td valign=\"top\" width=\"70\">\u25cb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u51e1\u4f8b\uff1a\u25cb\u21d2\u3067\u304d\u308b\u3001\u5fc5\u8981\u3067\u3042\u308b\u3000\u25b3\uff1a\u30a8\u30f3\u30b8\u30f3\u306b\u4f9d\u5b58\u3059\u308b\u3000\u00d7\uff1a\u3067\u304d\u306a\u3044\u3001\u8981\u3089\u306a\u3044<br \/>\n\u203b1 \u30c7\u30fc\u30bf\u9593\u306e\u8907\u96d1\u306a\u95a2\u4fc2\u306e\u5b9a\u7fa9\u3084\u51e6\u7406\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<br \/>\n\u203b2 \u30b0\u30e9\u30d5\u306b\u3057\u3066\u53ef\u8996\u5316\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<\/p>\n<p>\u52ff\u8ad6\u3001Neo4j\u304c\u4ed6\u306e\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u3079\u30fc\u30b9\u306e\u4ee3\u308f\u308a\u306b\u306a\u308c\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u307e\u3060\u3001\u9032\u5316\u306e\u9014\u4e0a\u306b\u3042\u308a\u3001\u4e0d\u5411\u304d\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001Neo4j\u306e\u30c7\u30fc\u30bf\u51e6\u7406\u80fd\u529b\u306f\u3001\u4ed6\u306e\u3069\u3093\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3088\u308a\u3082\u5f37\u529b\u306a\u6c4e\u7528\u6027\u3092\u6301\u3063\u3066\u3044\u308b\u3089\u3057\u3044\u3001\u3068\u3044\u3046\u3053\u3068\u3092\u899a\u3048\u3066\u9802\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<h3>\uff2eeo4j\u306e\u30e9\u30a4\u30bb\u30f3\u30b9<\/h3>\n<p>Neo4j\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306fGPL\u3067\u3059\u3002\u73fe\u5728\u3001\u30e9\u30a4\u30f3\u30bb\u30f3\u30b9\u306f\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u7248\u3068\u5546\u7528\u7248\u306b\u5206\u304b\u308c\u3066\u304a\u308a\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u7248\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30ad\u30e3\u30c3\u30b7\u30e5\u3001\u30af\u30e9\u30b9\u30bf\u30fc\u69cb\u6210\u3001\u30db\u30c3\u30c8\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u306e\u30ea\u30c3\u30c1\u306a\u6a5f\u80fd\u306f\u4f7f\u3048\u306a\u3044\u5236\u7d04\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3068\u308a\u3042\u3048\u305a\u7121\u6599\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>Enterprise<\/li>\n<li>Startup\uff083M-10M USD\/Annual\uff09<\/li>\n<li>Personal\uff0810K USD\/Annual\uff09<\/li>\n<li>Community\uff08Free)<\/li>\n<\/ul>\n<p>\u8a73\u3057\u3044\u3053\u3068\u306f\u3001\u4e0b\u8a18\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li>\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u7248\u3068\u5546\u7528\u7248\u306e\u6a5f\u80fd\u6bd4\u8f03(<a href=\"http:\/\/neo4j.com\/editions\">http:\/\/neo4j.com\/editions<\/a>)<\/li>\n<li>\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u6bce\u306e\u30b5\u30fc\u30d3\u30b9\u5185\u5bb9\u6bd4\u8f03(<a href=\"http:\/\/neo4j.com\/subscriptions\">http:\/\/neo4j.com\/subscriptions<\/a>)<\/li>\n<\/ul>\n<blockquote><p>\u65e5\u672c\u56fd\u5185\u3067\u306eNeo4j\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u53ca\u3073\u6280\u8853\u7684\u306a\u76f8\u8ac7\u306a\u3069\u306f\u3001\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3(www.creationline.com)\u307e\u3067\u306b\u3054\u9023\u7d61\u304a\u9858\u3044\u3057\u307e\u3059<\/p><\/blockquote>\n<h3>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/h3>\n<p>\u65e5\u672c\u56fd\u5185\u3067\u306f\u3001\u3053\u308c\u304b\u3089\u3068\u3044\u3046\u72b6\u6cc1\u3067\u3059\u304c\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u3067\u306f500\u793e\u4ee5\u4e0a\u306e\u5c0e\u5165\u4e8b\u4f8b\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4f01\u696d\u306f\u3001\u65e2\u5b58\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u4f55\u7b49\u304b\u306e\u9650\u754c\u306b\u3076\u3064\u304b\u308a\u3001\u305d\u306e\u89e3\u6c7a\u7b56\u3068\u3057\u3066Neo4j\u3078\u79fb\u884c\u3059\u308b\u30b1\u30fc\u30b9\u304c\u6700\u3082\u591a\u3044\u5272\u5408\u3092\u5360\u3081\u3066\u3044\u308b\u3068\u8a00\u308f\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u8a73\u3057\u3044\u3053\u3068\u306f\u3001\u4e0b\u8a18\u306eURL\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<blockquote><p><a title=\"\u4e8b\u4f8b\" href=\"http:\/\/neo4j.com\/customers\" target=\"_blank\" rel=\"noopener\">http:\/\/neo4j.com\/customers<\/a><\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<h2>Neo4j\u3092\u4f7f\u3063\u3066\u307f\u3088\u3046<\/h2>\n<hr \/>\n<p>\u4eca\u56de\u306f\u3001Neo4j\u30a6\u30a7\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304b\u3089\u7c21\u5358\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u3084\u3063\u3066\u307f\u307e\u3059\u3002Neo4j\u306f\u3001Java\u3067\u958b\u767a\u3055\u308c\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3001Linux\/Mac\/Windows\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002\u4e0b\u8a18\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3057\u3001Neo4j\u306e\u74b0\u5883\u3092\u7528\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"http:\/\/qiita.com\/awk256\/items\/5622d601c2c3051b70ad\">Windows\u3067Neo4j\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><br \/>\n<a href=\"http:\/\/qiita.com\/awk256\/items\/a4c7457aad103a07e5d6\">Mac\u3067Neo4j\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><br \/>\n<a href=\"http:\/\/qiita.com\/awk256\/items\/6dc94573662a864b8547\">SoftLayer\u3067Neo4j\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><br \/>\n<a href=\"http:\/\/qiita.com\/awk256\/items\/74b11531db9dc71bd6e2\">AWS\u3067Neo4j\u3092\u4f7f\u3063\u3066\u307f\u308b<\/a><\/p>\n<h3>Cypher QL\u3067\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u3084\u3063\u3066\u307f\u308b<\/h3>\n<p>\u3053\u3053\u3067\u306f\u3001\u30c7\u30e2\u30c7\u30fc\u30bf\u3067\u306f\u306a\u304f\u3001\u624b\u4f5c\u308a\u306e\u300c\u30c7\u30fc\u30bf\uff0bCypher\u30af\u30a8\u30ea\u300d\u3092\u4f7f\u3063\u3066\u30b7\u30f3\u30d7\u30eb\u306a\u95a2\u4fc2\u6027\u3092\u3082\u3064\u30b0\u30e9\u30d5\u3092\u4f5c\u3063\u3066\u307f\u307e\u3059\u3002Neo4j\u306b\u304a\u3044\u3066\u6700\u5c0f\u5358\u4f4d\u306e\u30b0\u30e9\u30d5\u306f\u30011\u3064\u4ee5\u4e0a\u306e\u5c5e\u6027\u3092\u3082\u3063\u305f1\u3064\u306e\u30ce\u30fc\u30c9\u3067\u3059\u3002Neo4j\u30a6\u30a7\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3($)\u306b\u3001\u6b21\u306e\u3088\u3046\u306aCypher\u30af\u30a8\u30ea\u3092\u5165\u529b\u3057\u3001\u753b\u9762\u306e\u53f3\u4e0a\u306e\u5b9f\u884c(&#x25b6;)\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/p>\n<blockquote><p>CREATE (company:\u4f1a\u793e { name:\"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" }) RETURN company<\/p><\/blockquote>\n<p><img decoding=\"async\" alt=\"Neo4j-3\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Neo4j-3.png\" \/><\/p>\n<p>\u753b\u9762\u306e\u4e0b\u6bb5\u306b\u3001\u6b21\u306e\u3088\u3046\u306a\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002\u3053\u306e1\u70b9\u304c\u6700\u5c0f\u5358\u4f4d\u306e\u30b0\u30e9\u30d5\u3067\u3059\u3002\u3053\u306e\u30b0\u30e9\u30d5\u306f\u3001\u300c\u4f1a\u793e\u300d\u3068\u3044\u3046\u30e9\u30d9\u30eb\u3001\u300c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\u300d\u3068\u3044\u3046\u5c5e\u6027\u306e\u30ce\u30fc\u30c9\u3067\u3042\u308a\u3001\u95a2\u4fc2\u6027\u306f\u6301\u3063\u3066\u3044\u307e\u305b\u3093\u3002<br \/>\n<img decoding=\"async\" alt=\"Neo4j-4\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Neo4j-4.png\" \/><\/p>\n<p>\u3053\u306e\u69cb\u6587\u3092\u3082\u3046\u5c11\u3057\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"206\">CREATE<\/td>\n<td valign=\"top\" width=\"115\">\u6587<\/td>\n<td valign=\"top\" width=\"320\">\u6587\u5b57\u901a\u308a\u30ce\u30fc\u30c9\u3092\u4f5c\u6210\u3059\u308b\u3068\u3044\u3046\u5ba3\u8a00\u3067\u3059<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"206\">company:\u4f1a\u793e<\/td>\n<td valign=\"top\" width=\"115\">\u8b58\u5225\u5b50:\u30e9\u30d9\u30eb<\/td>\n<td valign=\"top\" width=\"320\">\u30ce\u30fc\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u66f8\u5f0f\u3067\u3059\u3002(\u8b58\u5225\u5b50\uff1a\u30e9\u30d9\u30eb)\u306f\u4efb\u610f\u5b9a\u7fa9\u3067\u3059\u3002\u30e9\u30d9\u30eb\u306f\u6c38\u7d9a\u7684\u3067\u3059\u304c\u3001\u8b58\u5225\u5b50\u306f1\u69cb\u6587\u306e\u306a\u304b\u3067\u3057\u304b\u4f7f\u308f\u306a\u3044\u30c6\u30f3\u30dd\u30e9\u30ea\u7684\u306a\u540d\u79f0\u3067\u3059<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"206\">name:\"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\"<\/td>\n<td valign=\"top\" width=\"115\">\u30ad\u30fc\uff1a\u30d0\u30ea\u30e5\u30fc<\/td>\n<td valign=\"top\" width=\"320\">\u5c5e\u6027\u3092\u5b9a\u7fa9\u3059\u308b\u66f8\u5f0f\u3067\u3059\u3002\u300c\u30ad\u30fc\uff1a\u30d0\u30ea\u30e5\u30fc\u300d\u3067\u8868\u73fe\u3057\u3001\u30b3\u30f3\u30de\u533a\u5207\u308a\u3067\u8907\u6570\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"206\">RETURN<\/td>\n<td valign=\"top\" width=\"115\">\u6587<\/td>\n<td valign=\"top\" width=\"320\">\u7d50\u679c\u5024\u3092\u8fd4\u9084\u3059\u308b\u3068\u3044\u3046\u5ba3\u8a00\u3067\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"206\">company<\/td>\n<td valign=\"top\" width=\"115\">\u8b58\u5225\u5b50<\/td>\n<td valign=\"top\" width=\"320\">\u8b58\u5225\u5b50\u306e\u4e2d\u8eab\u306f\u3001\u30b0\u30e9\u30d5\u3001\u30ea\u30b9\u30c8\u3001\u30de\u30c3\u30d7\u306a\u3069\u591a\u69d8\u3067\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6b21\u306f\u3001\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\u306e\u793e\u54e1\u30923\u540d\u767b\u9332\u3057\u3066\u307f\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u30fc\u3067\u64cd\u4f5c\u3059\u308b\u3068\u304d\u306b\u30011\u56de\u3067\u5165\u529b\u3059\u308b\u69cb\u6587\u306f1\u500b\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u30023\u3064\u3092\u540c\u6642\u306b\u6d41\u3059\u3068\u30011\u69cb\u6587\u3068\u8a8d\u8b58\u3057\u3001\u8b58\u5225\u5b50\u304c\u91cd\u8907\u3059\u308b\u3068\u3044\u3046\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>CREATE (engineer:\u6280\u8853\u8005 { name:\"\u674e\" })<\/p><\/blockquote>\n<blockquote><p>CREATE (engineer:\u6280\u8853\u8005 { name:\"\u9808\u85e4\" })<\/p><\/blockquote>\n<blockquote><p>CREATE (engineer:\u6280\u8853\u8005 { name:\"\u5742\u4e0a\" })<\/p><\/blockquote>\n<p>\u4eca\u56de\u306f\u3001\u30b0\u30e9\u30d5\u306e\u8868\u793a\u306f\u3055\u308c\u306a\u3044\u306f\u305a\u3067\u3059\u3002RETURN\u6587\u3092\u6307\u5b9a\u3057\u3066\u3044\u306a\u3044\u304b\u3089\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" alt=\"Neo4j-5\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Neo4j-5.png\" \/><\/p>\n<blockquote><p>\u8907\u6570\u3092\u69cb\u6587\u3092\u540c\u6642\u306b\u6d41\u3059\u3068\u304d\u306f\u3001\u6a19\u6e96\u306e\u30d6\u30e9\u30a6\u30b6\u30fc\u3068Neo4j-\u30b7\u30a7\u30eb\u3068\u306e\u9593\u3067\u82e5\u5e72\u3001\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002\u6a19\u6e96\u306eNeo4j\u30a6\u30a7\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067Cypher\u30af\u30a8\u30ea\u3092\u64cd\u4f5c\u3059\u308b\u3068\u304d\u306f\u30011\u56de\u30671\u69cb\u6587\u306e\u5165\u529b\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u3082\u3057\u3001\u30d6\u30e9\u30a6\u30b6\u3067\u3053\u308c\u3089\u306e3\u3064\u306e\u69cb\u6587\u30921\u56de\u3067\u5165\u529b\u3059\u308b\u5834\u5408\u306f\u3001\u30ce\u30fc\u30c9\u306e\uff08\u8b58\u5225\u5b50\uff1a\u6280\u8853\u8005\uff09\u306e\u66f8\u5f0f\u3067\u8b58\u5225\u5b50\u3092\u4e00\u610f\u306b\u3059\u308c\u3070\u3044\u3044\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067\u30b7\u30a7\u30eb\uff08neo4j-shell\uff09\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001\u69cb\u6587\u306e\u6700\u5f8c\u306b\u30bb\u30df\u30b3\u30ed\u30f3\uff08;\uff09\u3067\u533a\u5207\u308a\u3092\u4ed8\u3051\u308c\u3070\u3044\u3044\u3067\u3059\u3002<\/p><\/blockquote>\n<p>\u3067\u306f\u3001\u4eca\u307e\u3067\u306e\u767b\u9332\u3057\u305f\u30b0\u30e9\u30d5\u3092\u3059\u3079\u3066\u8868\u793a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002MATCH\u3068\u306f\u3001\u95a2\u4fc2\u578b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306eSELECT\u6587\u306b\u5f53\u305f\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>MATCH all RETURN all<\/p><\/blockquote>\n<p><img decoding=\"async\" alt=\"Neo4j-6\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Neo4j-6.png\" \/><\/p>\n<p>\u307e\u3060\u3001\u95a2\u4fc2\u6027\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u4f1a\u793e\u3068\u6280\u8853\u8005\u304c\u30d0\u30e9\u30d0\u30e9\u306a\u72b6\u614b\u3067\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306aCypher\u30af\u30a8\u30ea\u3092\u5165\u529b\u3057\u3001\u95a2\u4fc2\u3092\u5b9a\u7fa9\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<blockquote><p>MATCH (c:\u4f1a\u793e { name:\"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" }),(e:\u6280\u8853\u8005 { name:\"\u9808\u85e4\" })<br \/>\nMERGE (c)-[r:\u96c7\u7528\u3057\u3066\u3044\u308b]-&gt;(e)<\/p><\/blockquote>\n<blockquote><p>MATCH (c:\u4f1a\u793e { name:\"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" }),(e:\u6280\u8853\u8005 { name:\"\u5742\u4e0a\" })<br \/>\nMERGE (c)-[r:\u96c7\u7528\u3057\u3066\u3044\u308b]-&gt;(e)<\/p><\/blockquote>\n<blockquote><p>MATCH (c:\u4f1a\u793e { name:\"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" }),(e:\u6280\u8853\u8005 { name:\"\u674e\" })<br \/>\nMERGE (c)-[r:\u96c7\u7528\u3057\u3066\u3044\u308b]-&gt;(e)<\/p><\/blockquote>\n<p>\u3053\u306eCypher\u30af\u30a8\u30ea\u306f\u3001 (\u4f1a\u793e{\"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" })\u30ce\u30fc\u30c9\u3068 (\u6280\u8853\u8005\uff5bname=\"\u540d\u524d\"\uff5d)\u30ce\u30fc\u30c9\u3068\u306e\u95a2\u4fc2\u6027\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u3069\u3046\u3084\u3089\u3001\u300c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\u793e\u300d\u306f\u3001\u6280\u8853\u80053\u4eba\u306b\u5bfe\u3057\u3001\u300c\u96c7\u7528\u3057\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u95a2\u4fc2\u6027\u3092\u3082\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u3053\u3053\u3067\u3001MATCH\u3068\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3044\u3048\u3070\u3001SELECT\u3068JOIN\u306e\u6a5f\u80fd\u3092\u540c\u6642\u306b\u679c\u305f\u3057\u307e\u3059\u3002\u7121\u7406\u3084\u308a\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u7684\u306b\u8868\u73fe\u3057\u3066\u307f\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<blockquote><p>SELECT c.name, e.name<br \/>\nFROM \u4f1a\u793e c, \u6280\u8853\u8005 e<br \/>\nWHERE c.company_id = e.company_id<br \/>\nAND c.name=\"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\"<br \/>\nAND e.name=\"\u9808\u85e4\";<\/p><\/blockquote>\n<p>\u305d\u3057\u3066\u3001MERGE\u3068\u306f\u3001\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u3044\u3048\u3070\u3001UPDATE\u306b\u8fd1\u3044\u3067\u3059\u3002\u65b0\u305f\u306a\u30ce\u30fc\u30c9\u3092\u4f5c\u3089\u305a\u3001\u5b58\u5728\u3057\u3066\u3044\u308b\u30ce\u30fc\u30c9\u9593\u306e\u95a2\u4fc2\u6027\u3060\u3051\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u3082\u3057\u3001\u3053\u308c\u3092\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7684\u306b\u8868\u73fe\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u95a2\u4fc2\u6027\u3092\u3082\u3064\u30c6\u30fc\u30d6\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4e92\u3044\u306eID\u3067\u7d10\u3065\u3051\u3001\u95a2\u4fc2\u6027\u306e\u60c5\u5831\u3092\u767b\u9332\u3059\u308b\u3088\u3046\u306a\u3053\u3068\u304c\u5fc5\u8981\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u3002\u3057\u304b\u3082\u3001\u3061\u3083\u3093\u3068\u8868\u73fe\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u306f\u7591\u554f\u3067\u3059\u3002<\/p>\n<p>\u3068\u306b\u304b\u304f\u3001\u691c\u7d22\u3092\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4e0b\u8a18\u306f\u3001\u300c\u4f1a\u793e\u300d\u3068\u3044\u3046\u30e9\u30d9\u30eb\u4ed8\u304d\u3067\u300c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\u300d\u3068\u3044\u3046\u5c5e\u6027\u3092\u6301\u3063\u305f\u30ce\u30fc\u30c9\u3068\u3001\u95a2\u4fc2\u6027\u3092\u6301\u3063\u3066\u3044\u308b\u3059\u3079\u3066\u306e\u30ce\u30fc\u30c9\u3092\u691c\u7d22\u3057\u3001\u7d50\u679c\u3092\u8fd4\u9084\u3059\u308b\u69cb\u6587\u3067\u3059\u3002\u305d\u306e\u7d50\u679c\u306f\u3001\u4e0b\u56f3\u306e\u901a\u308a\u3001\u300c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\u793e\u300d\u306f\u3001\u300c\u674e\u3001\u5742\u4e0a\u3001\u9808\u85e4\u300d\u306e3\u4eba\u306e\u6280\u8853\u8005\u3092\u300c\u96c7\u7528\u3057\u3066\u3044\u308b\u300d\u3068\u3044\u3046\u95a2\u4fc2\u6027\u3092\u6301\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002\u3053\u306eCypher\u30af\u30a8\u30ea\u3067\u306f\u3001\u4f1a\u793e\u30ce\u30fc\u30c9\u3068\u793e\u54e1\u30ce\u30fc\u30c9\u306e\u9593\u306b\u300c<strong>-[r]-<\/strong>\u300d\u306e\u3088\u3046\u306b\u66f8\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u3059\u3079\u3066\u306e\u30bf\u30a4\u30d7\u306e\u95a2\u4fc2\u6027\u3092\u691c\u7d22\u5bfe\u8c61\u306b\u3059\u308b\u3001\u3068\u3044\u3046\u8868\u73fe\u3067\u3059\u3002<\/p>\n<blockquote><p>MATCH (\u3000n:\u4f1a\u793e { name: \"\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" })-[r]-() RETURN n,r<\/p><\/blockquote>\n<p><img decoding=\"async\" alt=\"Neo4j-7\" src=\"\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/Neo4j-7.png\" \/><\/p>\n<p>\u4eca\u56de\u306e\u8a18\u4e8b\u3067Cypher QL\u306e\u64cd\u4f5c\u306b\u95a2\u3059\u308b\u7d39\u4ecb\u306f\u3053\u3053\u307e\u3067\u3067\u3059\u3002\u3068\u308a\u3042\u3048\u305a\u3001SQL\u305d\u3063\u304f\u308a\u306e\u8a00\u8a9e\u3067\u30c7\u30fc\u30bf\u51e6\u7406\u304c\u3067\u304d\u308b\u3093\u3060\u3001\u3068\u3044\u3046\u30a4\u30e1\u30fc\u30b8\u3092\u6301\u3063\u3066\u9802\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u3053\u306e\u8a18\u4e8b\u3092\u8aad\u3093\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u3001Neo4j\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u898b\u306a\u304c\u3089\u72ec\u5b66\u3092\u3057\u3066\u307f\u305f\u3044\u65b9\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30b3\u30de\u30f3\u30c9\u3092\u899a\u3048\u3066\u304a\u304f\u3068\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<p><strong>\u2460\u3059\u3079\u3066\u306e\u30b0\u30e9\u30d5\u3092\u8868\u793a\u3057\u305f\u3044<\/strong><br \/>\nCypher QL\u3067\u3059\u3079\u3066\u306e\u30b0\u30e9\u30d5\u3092\u898b\u308b\u3068\u304d\u306f\u3001\u6b21\u306b\u3088\u3046\u306a\u30af\u30a8\u30ea\u3092\u4f7f\u3044\u307e\u3059\u3002\u30ce\u30fc\u30c9\u6570\u304c\u3068\u3066\u3082\u591a\u3044\u5834\u5408\u306f\u3001LIMIT\u306e\u6b21\u306b\u6570\u5b57\u3092\u8a2d\u5b9a\u3057\u3001\u8868\u793a\u3059\u308b\u7d50\u679c\u5024\u3092\u5236\u9650\u3057\u307e\u3059\u3002<\/p>\n<blockquote><p>MATCH n RETURN n<br \/>\n\u53c8\u306f<br \/>\nMATCH (n)\u3000OPTIONAL MATCH (n)-[r]-()\u3000RETURN n,r [LIMIT number]<\/p><\/blockquote>\n<p><strong>\u2461\u3059\u3079\u3066\u306e\u30b0\u30e9\u30d5\u3092\u524a\u9664\u3057\u305f\u3044<\/strong><br \/>\n\u8272\u3005\u3084\u3063\u3066\u3044\u308b\u3046\u3061\u306b\u8a33\u5206\u304b\u3089\u306a\u3044\u30b0\u30e9\u30d5\u304c\u4e00\u676f\u306b\u306a\u3063\u3066\u3057\u307e\u3063\u3066\u7d1b\u3089\u308f\u3057\u3044\u3001\u3068\u3044\u3046\u3068\u304d\u306f\u3001\u3059\u3079\u3066\u3092\u524a\u9664(DELETE)\u3057\u3066\u3057\u307e\u3048\u3070\u3044\u3044\u3067\u3059\u3002<\/p>\n<blockquote><p>MATCH (n)\u3000OPTIONAL MATCH (n)-[r]-()\u3000DELETE n,r<\/p><\/blockquote>\n<h2>\u307e\u3068\u3081<\/h2>\n<hr \/>\n<p>\u4eca\u56de\u306f\u3001\u7b2c\uff11\u56de\u76ee\u3068\u3057\u3066\u3001Neo4j-\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068SQL\u30e9\u30a4\u30af\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u304c\u3067\u304d\u308bCypher QL\u8a00\u8a9e\u306b\u3064\u3044\u3066\u3001\u8efd\u304f\u7d39\u4ecb\u3059\u308b\u7a0b\u5ea6\u306b\u69cb\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u304b\u3089\u3001CL-Lab\u3067\u306f\u3001\u958b\u767a\u8005\u5411\u3051\u306eNeo4j-\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u89e3\u8aac\u3092\u63b2\u8f09\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u4e00\u7dd2\u306b\u52c9\u5f37\u3057\u3066\u3044\u304f\u3064\u3082\u308a\u3067\u898b\u3066\u9802\u3051\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u308c\u304b\u3089CL-Lab\u3067\u306f\u3001\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3044\u3046\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u3079\u30fc\u30b9\u306b\u3064\u3044\u3066\u9023\u8f09\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u4eca\u56de\u3001\u7d39\u4ecb\u3059\u308bNeo4j\u3068\u3044\u3046\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u57fa\u672c\u7684\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3092\u7406\u89e3\u3057\u3001Cypher(\u30b5\u30a4\u30d5\u30a1\u30fc\u3068\u8aad [&#8230;]<\/p>\n","protected":false},"author":13,"featured_media":7170,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[61,37],"tags":[46],"class_list":["post-7168","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lee","category-neo4j","tag-neo4j"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Neo4j-\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306f #neo4j - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/title>\n<meta name=\"description\" content=\"lee, Neo4j |\u3053\u308c\u304b\u3089CL-Lab\u3067\u306f\u3001\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3044\u3046\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u3079\u30fc\u30b9\u306b\u3064\u3044\u3066\u9023\u8f09\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u4eca\u56de\u3001\u7d39\u4ecb\u3059\u308bNeo4j\u3068\u3044\u3046\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u3044\u304f\u3064\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.creationline.com\/tech-blog\/data-management\/neo4j\/7168\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Neo4j-\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306f #neo4j - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"og:description\" content=\"lee, Neo4j |\u3053\u308c\u304b\u3089CL-Lab\u3067\u306f\u3001\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u3044\u3046\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u3079\u30fc\u30b9\u306b\u3064\u3044\u3066\u9023\u8f09\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u4eca\u56de\u3001\u7d39\u4ecb\u3059\u308bNeo4j\u3068\u3044\u3046\u30b0\u30e9\u30d5\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u3044\u304f\u3064\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.creationline.com\/tech-blog\/data-management\/neo4j\/7168\" \/>\n<meta property=\"og:site_name\" content=\"Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/creationline\" \/>\n<meta property=\"article:published_time\" content=\"2015-02-13T07:24:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-02-04T02:23:03+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2015\/02\/relationship1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"477\" \/>\n\t<meta property=\"og:image:height\" content=\"352\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"lee\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@awk256\" \/>\n<meta name=\"twitter:site\" content=\"@creationline\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"lee\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"3\u5206\" \/>\n<script type=\"application\/ld+json\" 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