{"id":81104,"date":"2024-10-16T15:04:27","date_gmt":"2024-10-16T07:04:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/81104\/"},"modified":"2024-10-16T15:04:27","modified_gmt":"2024-10-16T07:04:27","slug":"neo4j%e5%9c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9f%ba%e7%a4%8e","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/81104\/","title":{"rendered":"Neo4j\u5716\u6578\u64da\u5eab\u57fa\u790e"},"content":{"rendered":"<h1 id=\"neo4j%e5%9c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e5%9f%ba%e7%a4%8e-fWDfOppKVI\">Neo4j\u5716\u6578\u64da\u5eab\u57fa\u790e<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u5c0d\u65bc\u61c9\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u81f3\u95dc\u91cd\u8981\u3002\u96a8\u8457\u95dc\u806f\u6578\u64da\u7684\u8907\u96dc\u6027\u4e0d\u65b7\u589e\u52a0\uff0c\u5716\u6578\u64da\u5eab\u9010\u6f38\u6210\u70ba\u4e00\u7a2e\u53d7\u6b61\u8fce\u7684\u89e3\u6c7a\u65b9\u6848\u3002Neo4j\u4f5c\u70ba\u4e00\u7a2e\u9818\u5148\u7684\u5716\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u5f37\u5927\u7684\u529f\u80fd\u4f86\u8655\u7406\u548c\u5206\u6790\u8907\u96dc\u7684\u6578\u64da\u95dc\u4fc2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afneo4j%ef%bc%9f-fWDfOppKVI\">\u4ec0\u9ebc\u662fNeo4j\uff1f<\/h2>\n<p>Neo4j\u662f\u4e00\u500b\u958b\u6e90\u7684\u5716\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5c08\u9580\u8a2d\u8a08\u7528\u4f86\u5b58\u5132\u548c\u67e5\u8a62\u5716\u5f62\u6578\u64da\u3002\u8207\u50b3\u7d71\u7684\u95dc\u806f\u6578\u64da\u5eab\u4e0d\u540c\uff0cNeo4j\u4f7f\u7528\u5716\u5f62\u7d50\u69cb\u4f86\u8868\u793a\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u5b83\u5728\u8655\u7406\u9ad8\u5ea6\u4e92\u806f\u7684\u6578\u64da\u6642\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n<h2 id=\"%e5%9c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-fWDfOppKVI\">\u5716\u6578\u64da\u5eab\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u5728\u6df1\u5165\u4e86\u89e3Neo4j\u4e4b\u524d\uff0c\u6211\u5011\u9700\u8981\u4e86\u89e3\u4e00\u4e9b\u57fa\u672c\u7684\u5716\u6578\u64da\u5eab\u6982\u5ff5\uff1a<\/p>\n<ul>\n<li><strong>\u7bc0\u9ede\uff08Node\uff09<\/strong>\uff1a\u5716\u4e2d\u7684\u57fa\u672c\u55ae\u4f4d\uff0c\u4ee3\u8868\u5be6\u9ad4\uff0c\u4f8b\u5982\u7528\u6236\u3001\u7522\u54c1\u6216\u4e8b\u4ef6\u3002<\/li>\n<li><strong>\u908a\uff08Edge\uff09<\/strong>\uff1a\u9023\u63a5\u7bc0\u9ede\u7684\u95dc\u4fc2\uff0c\u8868\u793a\u7bc0\u9ede\u4e4b\u9593\u7684\u806f\u7e6b\uff0c\u4f8b\u5982\u201c\u670b\u53cb\u201d\u3001\u201c\u8cfc\u8cb7\u201d\u6216\u201c\u53c3\u52a0\u201d\u3002<\/li>\n<li><strong>\u5c6c\u6027\uff08Property\uff09<\/strong>\uff1a\u7bc0\u9ede\u548c\u908a\u7684\u9644\u52a0\u4fe1\u606f\uff0c\u4f8b\u5982\u7528\u6236\u7684\u59d3\u540d\u6216\u7522\u54c1\u7684\u50f9\u683c\u3002<\/li>\n<\/ul>\n<h2 id=\"neo4j%e7%9a%84%e7%89%b9%e9%bb%9e-fWDfOppKVI\">Neo4j\u7684\u7279\u9ede<\/h2>\n<p>Neo4j\u5177\u6709\u591a\u7a2e\u7279\u9ede\uff0c\u4f7f\u5176\u6210\u70ba\u5716\u6578\u64da\u5eab\u7684\u7406\u60f3\u9078\u64c7\uff1a<\/p>\n<ul>\n<li><strong>\u9ad8\u6548\u7684\u67e5\u8a62\u6027\u80fd<\/strong>\uff1aNeo4j\u4f7f\u7528Cypher\u67e5\u8a62\u8a9e\u8a00\uff0c\u80fd\u5920\u5feb\u901f\u67e5\u8a62\u548c\u904d\u6b77\u5716\u5f62\u6578\u64da\u3002<\/li>\n<li><strong>\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b<\/strong>\uff1a\u5716\u6578\u64da\u5eab\u4e0d\u9700\u8981\u9810\u5148\u5b9a\u7fa9\u6578\u64da\u7d50\u69cb\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u6a21\u578b\u53ef\u4ee5\u96a8\u8457\u9700\u6c42\u7684\u8b8a\u5316\u800c\u9748\u6d3b\u8abf\u6574\u3002<\/li>\n<li><strong>\u5f37\u5927\u7684\u53ef\u64f4\u5c55\u6027<\/strong>\uff1aNeo4j\u53ef\u4ee5\u8f15\u9b06\u8655\u7406\u5927\u91cf\u6578\u64da\u548c\u8907\u96dc\u7684\u67e5\u8a62\uff0c\u9069\u5408\u5927\u898f\u6a21\u61c9\u7528\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9dneo4j-fWDfOppKVI\">\u5b89\u88ddNeo4j<\/h2>\n<p>\u5b89\u88ddNeo4j\u76f8\u5c0d\u7c21\u55ae\uff0c\u4ee5\u4e0b\u662f\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>1. \u4e0b\u8f09Neo4j\u5b89\u88dd\u5305\uff0c\u8a2a\u554f\u5b98\u65b9\u7db2\u7ad9\u3002\n2. \u89e3\u58d3\u7e2e\u5b89\u88dd\u5305\u4e26\u9032\u5165\u76ee\u9304\u3002\n3. \u4f7f\u7528\u547d\u4ee4\u555f\u52d5Neo4j\uff1a\n   .\/bin\/neo4j start\n4. \u6253\u958b\u700f\u89bd\u5668\uff0c\u8a2a\u554fhttp:\/\/localhost:7474\uff0c\u9032\u5165Neo4j\u7684Web\u754c\u9762\u3002<\/code><\/pre>\n<h2 id=\"%e4%bd%bf%e7%94%a8cypher%e6%9f%a5%e8%a9%a2%e8%aa%9e%e8%a8%80-fWDfOppKVI\">\u4f7f\u7528Cypher\u67e5\u8a62\u8a9e\u8a00<\/h2>\n<p>Cypher\u662fNeo4j\u7684\u67e5\u8a62\u8a9e\u8a00\uff0c\u985e\u4f3c\u65bcSQL\uff0c\u4f46\u5c08\u70ba\u5716\u6578\u64da\u5eab\u8a2d\u8a08\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u7684Cypher\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>-- \u5275\u5efa\u7bc0\u9ede\nCREATE (a:Person {name: 'Alice', age: 30})\nCREATE (b:Person {name: 'Bob', age: 25})\n\n-- \u5275\u5efa\u908a\nMATCH (a:Person {name: 'Alice'}), (b:Person {name: 'Bob'})\nCREATE (a)-[:FRIEND]-&gt;(b)\n\n-- \u67e5\u8a62\u6240\u6709\u670b\u53cb\nMATCH (a:Person {name: 'Alice'})-[:FRIEND]-&gt;(b)\nRETURN b.name<\/code><\/pre>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-fWDfOppKVI\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>Neo4j\u5728\u591a\u500b\u9818\u57df\u4e2d\u90fd\u6709\u5ee3\u6cdb\u7684\u61c9\u7528\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u793e\u4ea4\u7db2\u7d61\u5206\u6790<\/strong>\uff1a\u7528\u65bc\u5206\u6790\u7528\u6236\u4e4b\u9593\u7684\u95dc\u4fc2\u548c\u4e92\u52d5\u3002<\/li>\n<li><strong>\u63a8\u85a6\u7cfb\u7d71<\/strong>\uff1a\u6839\u64da\u7528\u6236\u7684\u884c\u70ba\u548c\u504f\u597d\u63d0\u4f9b\u500b\u6027\u5316\u63a8\u85a6\u3002<\/li>\n<li><strong>\u6b3a\u8a50\u6aa2\u6e2c<\/strong>\uff1a\u901a\u904e\u5206\u6790\u4ea4\u6613\u548c\u7528\u6236\u884c\u70ba\u4f86\u8b58\u5225\u6f5b\u5728\u7684\u6b3a\u8a50\u884c\u70ba\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-fWDfOppKVI\">\u7e3d\u7d50<\/h2>\n<p>Neo4j\u4f5c\u70ba\u4e00\u7a2e\u5f37\u5927\u7684\u5716\u6578\u64da\u5eab\uff0c\u63d0\u4f9b\u4e86\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\u548c\u9ad8\u6548\u7684\u67e5\u8a62\u6027\u80fd\uff0c\u9069\u5408\u8655\u7406\u8907\u96dc\u7684\u6578\u64da\u95dc\u4fc2\u3002\u7121\u8ad6\u662f\u5728\u793e\u4ea4\u7db2\u7d61\u3001\u63a8\u85a6\u7cfb\u7d71\u9084\u662f\u6b3a\u8a50\u6aa2\u6e2c\u7b49\u9818\u57df\uff0cNeo4j\u90fd\u5c55\u73fe\u4e86\u5176\u7368\u7279\u7684\u512a\u52e2\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u9999\u6e2f\u4f7f\u7528<code><a href=\"https:\/\/server.hk\">VPS<\/a><\/code>\u4f86\u90e8\u7f72Neo4j\u611f\u8208\u8da3\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Neo4j\u5716\u6578\u64da\u5eab\u7684\u57fa\u790e\u77e5\u8b58\uff0c\u4e86\u89e3\u5176\u67b6\u69cb\u3001\u67e5\u8a62\u8a9e\u8a00\u53ca\u61c9\u7528\u5834\u666f\uff0c\u52a9\u60a8\u8f15\u9b06\u638c\u63e1\u5716\u6578\u64da\u7ba1\u7406\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-81104","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/81104","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=81104"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/81104\/revisions"}],"predecessor-version":[{"id":81105,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/81104\/revisions\/81105"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=81104"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=81104"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=81104"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}