{"id":1684,"date":"2025-02-15T18:59:55","date_gmt":"2025-02-15T10:59:55","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1684"},"modified":"2025-02-15T19:40:10","modified_gmt":"2025-02-15T11:40:10","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3-neo4j%ef%bc%9a%e5%9b%be%e6%95%b0%e6%8d%ae%e5%ba%93%e7%9a%84%e7%bb%93%e6%9e%84%e4%b8%8e%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/15\/%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3-neo4j%ef%bc%9a%e5%9b%be%e6%95%b0%e6%8d%ae%e5%ba%93%e7%9a%84%e7%bb%93%e6%9e%84%e4%b8%8e%e5%ba%94%e7%94%a8\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Neo4j\uff1a\u56fe\u6570\u636e\u5e93\u7684\u7ed3\u6784\u4e0e\u5e94\u7528"},"content":{"rendered":"\r\n<h2 class=\"wp-block-heading\">1. Neo4j \u57fa\u7840<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Neo4j \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u56fe\u6570\u636e\u5e93\uff0c\u4e13\u4e3a\u5904\u7406\u590d\u6742\u5173\u7cfb\u548c\u56fe\u5f62\u6570\u636e\u800c\u8bbe\u8ba1\u3002\u4e0e\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u4e0d\u540c\uff0cNeo4j \u901a\u8fc7\u56fe\u6570\u636e\u6a21\u578b\u6765\u5b58\u50a8\u548c\u8868\u793a\u6570\u636e\uff0c\u4f7f\u5f97\u5b83\u5728\u5904\u7406\u590d\u6742\u7684\u8fde\u63a5\u6027\u548c\u5173\u7cfb\u67e5\u8be2\u65f6\u5177\u6709\u5929\u7136\u7684\u4f18\u52bf\u3002\u5b83\u7279\u522b\u9002\u5408\u7528\u4e8e\u793e\u4ea4\u7f51\u7edc\u3001\u63a8\u8350\u7cfb\u7edf\u3001\u6b3a\u8bc8\u68c0\u6d4b\u7b49\u5e94\u7528\u573a\u666f\u3002<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">2. \u56fe\u6570\u636e\u6a21\u578b\uff1a\u8282\u70b9\u3001\u5173\u7cfb\u3001\u5c5e\u6027<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Neo4j \u7684\u6838\u5fc3\u6570\u636e\u7ed3\u6784\u662f\u56fe\uff0c\u5b83\u7531 <strong>\u8282\u70b9<\/strong>\u3001<strong>\u5173\u7cfb<\/strong> \u548c <strong>\u5c5e\u6027<\/strong> \u6784\u6210\uff1a<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u8282\u70b9\uff08Node\uff09<\/strong>\uff1a\u56fe\u4e2d\u7684\u5b9e\u4f53\uff0c\u4ee3\u8868\u6570\u636e\u4e2d\u7684\u4e00\u4e2a\u5bf9\u8c61\u3002\u8282\u70b9\u53ef\u4ee5\u5177\u6709\u591a\u4e2a\u5c5e\u6027\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u5173\u7cfb\uff08Relationship\uff09<\/strong>\uff1a\u8282\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u8868\u793a\u5b83\u4eec\u4e4b\u95f4\u7684\u67d0\u79cd\u5173\u7cfb\u6216\u8054\u7cfb\u3002\u5173\u7cfb\u662f\u6709\u65b9\u5411\u6027\u7684\uff0c\u4e14\u540c\u6837\u53ef\u4ee5\u5177\u6709\u5c5e\u6027\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u5c5e\u6027\uff08Property\uff09<\/strong>\uff1a\u8282\u70b9\u548c\u5173\u7cfb\u90fd\u53ef\u4ee5\u62e5\u6709\u5c5e\u6027\uff0c\u5c5e\u6027\u662f\u952e\u503c\u5bf9\uff0c\u7528\u4e8e\u63cf\u8ff0\u5b9e\u4f53\u6216\u5173\u7cfb\u7684\u5177\u4f53\u4fe1\u606f\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">\u56fe\u6a21\u578b\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u80fd\u591f\u76f4\u89c2\u5730\u8868\u793a\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u548c\u591a\u5c42\u6b21\u7684\u5173\u7cfb\u3002<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">3. Cypher \u67e5\u8be2\u8bed\u8a00\uff1a\u57fa\u672c\u67e5\u8be2\u4e0e\u56fe\u64cd\u4f5c<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\"><strong>Cypher<\/strong> \u662f Neo4j \u7684\u67e5\u8be2\u8bed\u8a00\uff0c\u5b83\u7c7b\u4f3c\u4e8e SQL\uff0c\u4f46\u4e13\u4e3a\u56fe\u6570\u636e\u5e93\u8bbe\u8ba1\uff0c\u80fd\u591f\u9ad8\u6548\u5730\u67e5\u8be2\u56fe\u6570\u636e\u3002<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u57fa\u672c\u67e5\u8be2<\/strong>\uff1a\u9009\u62e9\u8282\u70b9\u548c\u5173\u7cfb\u5e76\u63d0\u53d6\u6570\u636e\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<pre class=\"wp-block-code\"><code>  MATCH (a:Person)-[:FRIEND]-&gt;(b:Person)\r\n  RETURN a.name, b.name;<\/code><\/pre>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u56fe\u64cd\u4f5c<\/strong>\uff1a\u901a\u8fc7\u56fe\u7684\u8282\u70b9\u548c\u5173\u7cfb\u6765\u8fdb\u884c\u64cd\u4f5c\uff0c\u5305\u62ec\u63d2\u5165\u3001\u5220\u9664\u3001\u66f4\u65b0\u7b49\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<pre class=\"wp-block-code\"><code>  CREATE (a:Person {name: 'John'})\r\n  CREATE (b:Person {name: 'Alice'})\r\n  CREATE (a)-[:FRIEND]-&gt;(b);<\/code><\/pre>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u590d\u6742\u67e5\u8be2<\/strong>\uff1a\u901a\u8fc7\u5339\u914d\u6a21\u5f0f\u548c\u805a\u5408\u64cd\u4f5c\u6765\u5206\u6790\u548c\u67e5\u8be2\u56fe\u6570\u636e\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<pre class=\"wp-block-code\"><code>  MATCH (a:Person)-[:FRIEND]-&gt;(b:Person)-[:FRIEND]-&gt;(c:Person)\r\n  RETURN a.name, b.name, c.name;<\/code><\/pre>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">4. \u56fe\u6570\u636e\u5e93\u7684\u4f18\u52bf\u4e0e\u5e94\u7528\u573a\u666f<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">\u56fe\u6570\u636e\u5e93\u5728\u5904\u7406\u6d89\u53ca\u5173\u7cfb\u3001\u7f51\u7edc\u548c\u5c42\u7ea7\u6570\u636e\u7684\u573a\u666f\u65f6\uff0c\u6bd4\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e\u5e93\u66f4\u5177\u4f18\u52bf\u3002\u5177\u4f53\u5e94\u7528\u573a\u666f\u5305\u62ec\uff1a<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u793e\u4ea4\u7f51\u7edc\u5206\u6790<\/strong>\uff1a\u901a\u8fc7\u56fe\u6a21\u578b\u53ef\u4ee5\u8f7b\u677e\u8868\u793a\u7528\u6237\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u8fdb\u884c\u597d\u53cb\u63a8\u8350\u3001\u5f71\u54cd\u529b\u5206\u6790\u7b49\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u63a8\u8350\u7cfb\u7edf<\/strong>\uff1a\u901a\u8fc7\u5206\u6790\u7528\u6237\u884c\u4e3a\u548c\u7269\u54c1\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u751f\u6210\u4e2a\u6027\u5316\u63a8\u8350\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u6b3a\u8bc8\u68c0\u6d4b<\/strong>\uff1a\u901a\u8fc7\u5206\u6790\u4ea4\u6613\u6216\u901a\u4fe1\u7f51\u7edc\u4e2d\u7684\u5f02\u5e38\u6a21\u5f0f\uff0c\u53d1\u73b0\u6f5c\u5728\u7684\u6b3a\u8bc8\u884c\u4e3a\u3002<\/li>\r\n\r\n\r\n\r\n<li><strong>\u77e5\u8bc6\u56fe\u8c31<\/strong>\uff1a\u7528\u4e8e\u8868\u793a\u548c\u5b58\u50a8\u5927\u89c4\u6a21\u7684\u5b9e\u4f53\u548c\u5173\u7cfb\uff0c\u652f\u6301\u590d\u6742\u7684\u77e5\u8bc6\u63a8\u7406\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">5. Neo4j \u9ad8\u7ea7\u7279\u6027<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Neo4j \u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ad8\u7ea7\u529f\u80fd\u6765\u589e\u5f3a\u56fe\u6570\u636e\u7684\u5904\u7406\u80fd\u529b\uff0c\u5305\u62ec\uff1a<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u56fe\u904d\u5386\u4e0e\u8def\u5f84\u67e5\u627e<\/strong>\uff1aNeo4j \u5141\u8bb8\u901a\u8fc7\u67e5\u8be2\u56fe\u4e2d\u7684\u8282\u70b9\u548c\u5173\u7cfb\u6765\u67e5\u627e\u8def\u5f84\u3002\u4f8b\u5982\uff0c\u67e5\u627e\u4e24\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6700\u77ed\u8def\u5f84\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<pre class=\"wp-block-code\"><code>  MATCH (a:Person)-[:FRIEND*]-&gt;(b:Person)\r\n  WHERE a.name = 'John' AND b.name = 'Alice'\r\n  RETURN a, b;<\/code><\/pre>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u56fe\u6570\u636e\u7684\u7d22\u5f15\u4e0e\u4f18\u5316<\/strong>\uff1a\u4e3a\u4e86\u63d0\u9ad8\u67e5\u8be2\u6548\u7387\uff0cNeo4j \u652f\u6301\u5bf9\u8282\u70b9\u548c\u5173\u7cfb\u7684\u7d22\u5f15\u3002\u53ef\u4ee5\u4e3a\u67d0\u4e9b\u5c5e\u6027\u5efa\u7acb\u7d22\u5f15\uff0c\u4ee5\u52a0\u901f\u67e5\u8be2\uff1a<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<pre class=\"wp-block-code\"><code>  CREATE INDEX ON :Person(name);<\/code><\/pre>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u4e8b\u52a1<\/strong>\uff1aNeo4j \u652f\u6301\u4e8b\u52a1\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u64cd\u4f5c\u7684\u539f\u5b50\u6027\u3001\u6301\u4e45\u6027\u548c\u4e00\u81f4\u6027\u3002\u5bf9\u4e8e\u9ad8\u5e76\u53d1\u5e94\u7528\uff0cNeo4j \u63d0\u4f9b\u4e86\u5f3a\u4e00\u81f4\u6027\u7684\u652f\u6301\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">6. \u5b9e\u8df5\u64cd\u4f5c<\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">1\u3001<strong>\u5b89\u88c5\u4e0e\u914d\u7f6e Neo4j<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\u4e0b\u8f7d\u5e76\u5b89\u88c5 Neo4j \u793e\u533a\u7248\u6216\u4f01\u4e1a\u7248\u3002<\/li>\r\n\r\n\r\n\r\n<li>\u914d\u7f6e Neo4j \u6570\u636e\u5e93\u5b9e\u4f8b\uff0c\u8bbe\u7f6e\u5bc6\u7801\u5e76\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">2\u3001<strong>\u6784\u5efa\u4e00\u4e2a\u793e\u4ea4\u7f51\u7edc\u5206\u6790\u7cfb\u7edf<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\u4f7f\u7528 Neo4j \u6784\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u793e\u4ea4\u7f51\u7edc\u6a21\u578b\uff0c\u8868\u793a\u7528\u6237\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/li>\r\n\r\n\r\n\r\n<li>\u5b9e\u73b0\u57fa\u672c\u7684\u793e\u4ea4\u7f51\u7edc\u64cd\u4f5c\uff0c\u5982\u7528\u6237\u6dfb\u52a0\u3001\u597d\u53cb\u63a8\u8350\u548c\u5173\u7cfb\u67e5\u8be2\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">3\u3001<strong>\u6570\u636e\u5efa\u6a21\u4e0e\u590d\u6742\u67e5\u8be2<\/strong><\/h3>\r\n\r\n\r\n\r\n<p>&nbsp;<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\u6839\u636e\u5b9e\u9645\u4e1a\u52a1\u9700\u6c42\u8bbe\u8ba1\u56fe\u6570\u636e\u6a21\u578b\uff0c\u9009\u62e9\u5408\u9002\u7684\u8282\u70b9\u548c\u5173\u7cfb\u7c7b\u578b\u3002<\/li>\r\n\r\n\r\n\r\n<li>\u4f7f\u7528 Cypher \u67e5\u8be2\u8bed\u8a00\u8fdb\u884c\u590d\u6742\u7684\u56fe\u67e5\u8be2\uff0c\u5982\u591a\u5c42\u6b21\u7684\u8def\u5f84\u67e5\u627e\u3001\u5173\u7cfb\u6a21\u5f0f\u5339\u914d\u7b49\u3002<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u672c\u90e8\u5206\u7684\u5b66\u4e60\uff0c\u60a8\u5c06\u638c\u63e1 Neo4j \u7684\u57fa\u7840\u77e5\u8bc6\u3001Cypher \u67e5\u8be2\u8bed\u8a00\u7684\u4f7f\u7528\u3001\u56fe\u6570\u636e\u5e93\u7684\u4f18\u52bf\u4e0e\u5e94\u7528\uff0c\u5e76\u80fd\u591f\u5b9e\u8df5\u64cd\u4f5c\u4e00\u4e2a\u793e\u4ea4\u7f51\u7edc\u5206\u6790\u7cfb\u7edf\u6216\u5176\u4ed6\u56fe\u6570\u636e\u5e93\u5e94\u7528\u3002<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>1. Neo4j \u57fa\u7840 Neo4j \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u56fe\u6570\u636e\u5e93\uff0c\u4e13\u4e3a\u5904\u7406\u590d\u6742\u5173\u7cfb\u548c\u56fe\u5f62\u6570\u636e\u800c\u8bbe\u8ba1\u3002\u4e0e\u4f20\u7edf\u7684\u5173\u7cfb\u578b\u6570\u636e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[72],"tags":[],"class_list":["post-1684","post","type-post","status-publish","format-standard","hentry","category-nosql"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1684","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1684"}],"version-history":[{"count":2,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1684\/revisions"}],"predecessor-version":[{"id":1702,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1684\/revisions\/1702"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1684"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1684"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}