{"id":188302,"date":"2024-11-11T21:32:21","date_gmt":"2024-11-11T13:32:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/188302\/"},"modified":"2024-11-11T21:32:22","modified_gmt":"2024-11-11T13:32:22","slug":"%e6%8e%a2%e7%a9%b6graph%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%84%aa%e5%8b%a2%e8%88%87%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-graph%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/188302\/","title":{"rendered":"\u63a2\u7a76Graph\u6578\u64da\u5eab\u7684\u512a\u52e2\u8207\u61c9\u7528\u5834\u666f (graph\u6578\u64da\u5eab)"},"content":{"rendered":"

\u63a2\u7a76Graph\u6578\u64da\u5eab\u7684\u512a\u52e2\u8207\u61c9\u7528\u5834\u666f<\/h1>\n

\u96a8\u8457\u6578\u64da\u91cf\u7684\u6fc0\u589e\uff0c\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5728\u8655\u7406\u8907\u96dc\u6578\u64da\u95dc\u4fc2\u6642\u9010\u6f38\u986f\u5f97\u529b\u4e0d\u5f9e\u5fc3\u3002\u9019\u4f7f\u5f97Graph\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u7a2e\u65b0\u8208\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8d8a\u4f86\u8d8a\u53d7\u5230\u95dc\u6ce8\u3002Graph\u6578\u64da\u5eab\u5c08\u6ce8\u65bc\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u80fd\u5920\u66f4\u6709\u6548\u5730\u8655\u7406\u548c\u67e5\u8a62\u8907\u96dc\u7684\u6578\u64da\u7d50\u69cb\u3002\u672c\u6587\u5c07\u63a2\u8a0eGraph\u6578\u64da\u5eab\u7684\u512a\u52e2\u53ca\u5176\u61c9\u7528\u5834\u666f\u3002<\/p>\n

Graph\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

Graph\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u4ee5\u5716\u5f62\u7d50\u69cb\u4f86\u5b58\u5132\u6578\u64da\u7684\u6578\u64da\u5eab\u3002\u5b83\u7531\u7bc0\u9ede\uff08Node\uff09\u3001\u908a\uff08Edge\uff09\u548c\u5c6c\u6027\uff08Property\uff09\u7d44\u6210\u3002\u7bc0\u9ede\u4ee3\u8868\u5be6\u9ad4\uff0c\u908a\u5247\u8868\u793a\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u800c\u5c6c\u6027\u5247\u7528\u4f86\u63cf\u8ff0\u7bc0\u9ede\u548c\u908a\u7684\u7279\u5fb5\u3002\u9019\u7a2e\u7d50\u69cb\u4f7f\u5f97Graph\u6578\u64da\u5eab\u5728\u8655\u7406\u8907\u96dc\u7684\u95dc\u806f\u6578\u64da\u6642\uff0c\u80fd\u5920\u63d0\u4f9b\u66f4\u9ad8\u7684\u9748\u6d3b\u6027\u548c\u6548\u7387\u3002<\/p>\n

Graph\u6578\u64da\u5eab\u7684\u512a\u52e2<\/h2>\n

1. \u9ad8\u6548\u7684\u95dc\u4fc2\u67e5\u8a62<\/h3>\n

Graph\u6578\u64da\u5eab\u7684\u8a2d\u8a08\u4f7f\u5f97\u67e5\u8a62\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\u8b8a\u5f97\u66f4\u52a0\u9ad8\u6548\u3002\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5728\u9032\u884c\u591a\u8868\u806f\u63a5\u6642\uff0c\u6027\u80fd\u5f80\u5f80\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u800cGraph\u6578\u64da\u5eab\u5247\u53ef\u4ee5\u901a\u904e\u904d\u6b77\u908a\u4f86\u5feb\u901f\u627e\u5230\u76f8\u95dc\u7684\u7bc0\u9ede\u3002\u4f8b\u5982\uff0c\u5728\u793e\u4ea4\u7db2\u7d61\u4e2d\uff0c\u67e5\u8a62\u67d0\u500b\u7528\u6236\u7684\u670b\u53cb\u53ca\u5176\u670b\u53cb\u7684\u670b\u53cb\uff0cGraph\u6578\u64da\u5eab\u80fd\u5920\u4ee5O(1)\u7684\u6642\u9593\u8907\u96dc\u5ea6\u5b8c\u6210\u67e5\u8a62\u3002<\/p>\n

2. \u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b<\/h3>\n

Graph\u6578\u64da\u5eab\u4e0d\u9700\u8981\u9810\u5148\u5b9a\u7fa9\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u9762\u5c0d\u4e0d\u65b7\u8b8a\u5316\u7684\u6578\u64da\u9700\u6c42\u6642\uff0c\u80fd\u5920\u5feb\u901f\u9069\u61c9\u3002\u958b\u767c\u8005\u53ef\u4ee5\u96a8\u6642\u6dfb\u52a0\u65b0\u7684\u7bc0\u9ede\u548c\u908a\uff0c\u800c\u4e0d\u9700\u8981\u9032\u884c\u7e41\u7463\u7684\u6578\u64da\u9077\u79fb\u6216\u7d50\u69cb\u8abf\u6574\u3002<\/p>\n

3. \u652f\u6301\u8907\u96dc\u67e5\u8a62<\/h3>\n

Graph\u6578\u64da\u5eab\u80fd\u5920\u652f\u6301\u8907\u96dc\u7684\u67e5\u8a62\u8a9e\u8a00\uff0c\u5982Cypher\uff08Neo4j\u4f7f\u7528\u7684\u67e5\u8a62\u8a9e\u8a00\uff09\u548cGremlin\uff0c\u9019\u4e9b\u8a9e\u8a00\u5c08\u70ba\u5716\u5f62\u6578\u64da\u8a2d\u8a08\uff0c\u80fd\u5920\u7c21\u5316\u67e5\u8a62\u904e\u7a0b\u3002\u4f8b\u5982\uff0c\u4f7f\u7528Cypher\u67e5\u8a62\u67d0\u500b\u7bc0\u9ede\u7684\u6240\u6709\u9130\u5c45\uff0c\u53ef\u4ee5\u7528\u4ee5\u4e0b\u8a9e\u53e5\u5be6\u73fe\uff1a<\/p>\n

MATCH (a:Person)-[:FRIEND]->(b:Person) WHERE a.name = 'Alice' RETURN b.name<\/code><\/pre>\n
4. \u66f4\u597d\u7684\u53ef\u8996\u5316<\/h3>\n
Graph\u6578\u64da\u5eab\u7684\u7d50\u69cb\u5929\u7136\u9069\u5408\u53ef\u8996\u5316\u5c55\u793a\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6578\u64da\u4ee5\u5716\u5f62\u7684\u5f62\u5f0f\u5448\u73fe\uff0c\u5e6b\u52a9\u7528\u6236\u66f4\u76f4\u89c0\u5730\u7406\u89e3\u6578\u64da\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u9019\u5728\u6578\u64da\u5206\u6790\u548c\u5546\u696d\u667a\u80fd\u4e2d\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n
Graph\u6578\u64da\u5eab\u7684\u61c9\u7528\u5834\u666f<\/h2>\n
1. \u793e\u4ea4\u7db2\u7d61<\/h3>\n
\u793e\u4ea4\u7db2\u7d61\u5e73\u53f0\u5982Facebook\u548cLinkedIn\u5229\u7528Graph\u6578\u64da\u5eab\u4f86\u7ba1\u7406\u7528\u6236\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u5be6\u73fe\u597d\u53cb\u63a8\u85a6\u3001\u793e\u4ea4\u5716\u8b5c\u5206\u6790\u7b49\u529f\u80fd\u3002<\/p>\n
2. \u4f9b\u61c9\u93c8\u7ba1\u7406<\/h3>\n
\u5728\u4f9b\u61c9\u93c8\u7ba1\u7406\u4e2d\uff0cGraph\u6578\u64da\u5eab\u53ef\u4ee5\u5e6b\u52a9\u4f01\u696d\u8ffd\u8e64\u7522\u54c1\u5f9e\u751f\u7522\u5230\u92b7\u552e\u7684\u6574\u500b\u904e\u7a0b\uff0c\u5206\u6790\u4f9b\u61c9\u5546\u3001\u5206\u92b7\u5546\u548c\u5ba2\u6236\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u5f9e\u800c\u512a\u5316\u4f9b\u61c9\u93c8\u904b\u4f5c\u3002<\/p>\n
3. \u91ab\u7642\u5065\u5eb7<\/h3>\n
\u5728\u91ab\u7642\u5065\u5eb7\u9818\u57df\uff0cGraph\u6578\u64da\u5eab\u53ef\u4ee5\u7528\u4f86\u5206\u6790\u75c5\u4eba\u4e4b\u9593\u7684\u95dc\u4fc2\u3001\u75be\u75c5\u7684\u50b3\u64ad\u8def\u5f91\u4ee5\u53ca\u85e5\u7269\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u5f9e\u800c\u63d0\u9ad8\u8a3a\u65b7\u548c\u6cbb\u7642\u7684\u6e96\u78ba\u6027\u3002<\/p>\n
4. \u77e5\u8b58\u5716\u8b5c<\/h3>\n
\u8a31\u591a\u641c\u7d22\u5f15\u64ce\u548c\u667a\u80fd\u52a9\u624b\u4f7f\u7528Graph\u6578\u64da\u5eab\u4f86\u69cb\u5efa\u77e5\u8b58\u5716\u8b5c\uff0c\u901a\u904e\u5206\u6790\u5be6\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u63d0\u4f9b\u66f4\u6e96\u78ba\u7684\u641c\u7d22\u7d50\u679c\u548c\u5efa\u8b70\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
Graph\u6578\u64da\u5eab\u4ee5\u5176\u9ad8\u6548\u7684\u95dc\u4fc2\u67e5\u8a62\u3001\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\u548c\u652f\u6301\u8907\u96dc\u67e5\u8a62\u7684\u80fd\u529b\uff0c\u6210\u70ba\u8655\u7406\u8907\u96dc\u6578\u64da\u7d50\u69cb\u7684\u7406\u60f3\u9078\u64c7\u3002\u7121\u8ad6\u662f\u5728\u793e\u4ea4\u7db2\u7d61\u3001\u4f9b\u61c9\u93c8\u7ba1\u7406\u3001\u91ab\u7642\u5065\u5eb7\u9084\u662f\u77e5\u8b58\u5716\u8b5c\u7b49\u9818\u57df\uff0cGraph\u6578\u64da\u5eab\u90fd\u5c55\u73fe\u4e86\u5176\u7368\u7279\u7684\u512a\u52e2\u3002\u96a8\u8457\u6578\u64da\u9700\u6c42\u7684\u65e5\u76ca\u589e\u9577\uff0cGraph\u6578\u64da\u5eab\u7684\u61c9\u7528\u524d\u666f\u5c07\u66f4\u52a0\u5ee3\u95ca\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5229\u7528Graph\u6578\u64da\u5eab\u611f\u8208\u8da3\uff0c\u6216\u9700\u8981\u9ad8\u6548\u7684VPS<\/a>\u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u9700\u6c42\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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