{"id":153431,"date":"2024-11-02T07:23:19","date_gmt":"2024-11-01T23:23:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/153431\/"},"modified":"2024-11-02T07:23:20","modified_gmt":"2024-11-01T23:23:20","slug":"%e5%ad%98%e5%84%b2-on-%e6%a0%bc%e5%bc%8f%e7%9a%84%e6%95%b8%e6%93%9a%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e4%bf%9d%e5%ad%98-json-%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/153431\/","title":{"rendered":"\u5b58\u5132 ON \u683c\u5f0f\u7684\u6578\u64da\u5728\u6578\u64da\u5eab\u4e2d (\u6578\u64da\u5eab\u4e2d\u4fdd\u5b58 JSON \u6578\u64da\u5eab\u4e2d)"},"content":{"rendered":"<h1 id=\"%e5%ad%98%e5%84%b2-on-%e6%a0%bc%e5%bc%8f%e7%9a%84%e6%95%b8%e6%93%9a%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e4%bf%9d%e5%ad%98-json-%e6%95%b8%e6%93%9a-EJuNMUpLoG\">\u5b58\u5132 ON \u683c\u5f0f\u7684\u6578\u64da\u5728\u6578\u64da\u5eab\u4e2d (\u6578\u64da\u5eab\u4e2d\u4fdd\u5b58 JSON \u6578\u64da)<\/h1>\n<p>\u96a8\u8457\u6578\u64da\u7684\u591a\u6a23\u5316\u548c\u8907\u96dc\u6027\u4e0d\u65b7\u589e\u52a0\uff0c\u50b3\u7d71\u7684\u95dc\u4fc2\u578b\u6578\u64da\u5eab\u5728\u8655\u7406\u975e\u7d50\u69cb\u5316\u6578\u64da\u65b9\u9762\u9762\u81e8\u6311\u6230\u3002JSON\uff08JavaScript Object Notation\uff09\u4f5c\u70ba\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u6578\u64da\u4ea4\u63db\u683c\u5f0f\uff0c\u56e0\u5176\u6613\u65bc\u95b1\u8b80\u548c\u7de8\u5beb\u800c\u53d7\u5230\u5ee3\u6cdb\u4f7f\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 JSON \u6578\u64da\uff0c\u7279\u5225\u662f\u4f7f\u7528 ON \u683c\u5f0f\u7684\u6578\u64da\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-json%ef%bc%9f-EJuNMUpLoG\">\u4ec0\u9ebc\u662f JSON\uff1f<\/h2>\n<p>JSON \u662f\u4e00\u7a2e\u57fa\u65bc\u6587\u672c\u7684\u6578\u64da\u683c\u5f0f\uff0c\u5e38\u7528\u65bc\u6578\u64da\u4ea4\u63db\u3002\u5b83\u7684\u7d50\u69cb\u985e\u4f3c\u65bc JavaScript \u5c0d\u8c61\uff0c\u4f7f\u7528\u9375\u503c\u5c0d\u4f86\u8868\u793a\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 JSON \u793a\u4f8b\uff1a<\/p>\n<pre><code>{\n  \"name\": \"John Doe\",\n  \"age\": 30,\n  \"isStudent\": false,\n  \"courses\": [\"Math\", \"Science\"]\n}<\/code><\/pre>\n<p>\u9019\u7a2e\u683c\u5f0f\u7684\u512a\u52e2\u5728\u65bc\u5176\u53ef\u8b80\u6027\u548c\u9748\u6d3b\u6027\uff0c\u4f7f\u5f97\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u5730\u8655\u7406\u548c\u50b3\u905e\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2-json-%e6%95%b8%e6%93%9a%ef%bc%9f-EJuNMUpLoG\">\u70ba\u4ec0\u9ebc\u9078\u64c7\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 JSON \u6578\u64da\uff1f<\/h2>\n<ul>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>JSON \u5141\u8a31\u5b58\u5132\u7d50\u69cb\u4e0d\u56fa\u5b9a\u7684\u6578\u64da\uff0c\u9019\u5c0d\u65bc\u9700\u8981\u983b\u7e41\u8b8a\u66f4\u6578\u64da\u7d50\u69cb\u7684\u61c9\u7528\u7279\u5225\u6709\u7528\u3002<\/li>\n<li><strong>\u6027\u80fd\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u76f4\u63a5\u5b58\u5132 JSON \u6578\u64da\u53ef\u4ee5\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\uff0c\u56e0\u70ba\u4e0d\u9700\u8981\u9032\u884c\u591a\u8868\u806f\u63a5\u3002<\/li>\n<li><strong>\u7c21\u5316\u958b\u767c\uff1a<\/strong>\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u6578\u64da\u683c\u5f0f\u9032\u884c\u524d\u7aef\u548c\u5f8c\u7aef\u7684\u6578\u64da\u8655\u7406\uff0c\u6e1b\u5c11\u4e86\u8f49\u63db\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%ad%98%e5%84%b2-json-%e6%95%b8%e6%93%9a-EJuNMUpLoG\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 JSON \u6578\u64da<\/h2>\n<p>\u8a31\u591a\u73fe\u4ee3\u6578\u64da\u5eab\u7cfb\u7d71\u90fd\u652f\u6301 JSON \u6578\u64da\u985e\u578b\uff0c\u4f8b\u5982 PostgreSQL\u3001MySQL \u548c MongoDB\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u9019\u4e9b\u6578\u64da\u5eab\u4e2d\u5b58\u5132 JSON \u6578\u64da\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"postgresql-EJuNMUpLoG\">PostgreSQL<\/h3>\n<p>\u5728 PostgreSQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>json<\/code> \u6216 <code>jsonb<\/code> \u6578\u64da\u985e\u578b\u4f86\u5b58\u5132 JSON \u6578\u64da\u3002<code>jsonb<\/code> \u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u6027\u80fd\u548c\u529f\u80fd\uff0c\u4f8b\u5982\u7d22\u5f15\u652f\u6301\u3002<\/p>\n<pre><code>CREATE TABLE users (\n  id SERIAL PRIMARY KEY,\n  data JSONB\n);\n\nINSERT INTO users (data) VALUES ('{\"name\": \"John Doe\", \"age\": 30, \"isStudent\": false}');<\/code><\/pre>\n<h3 id=\"mysql-EJuNMUpLoG\">MySQL<\/h3>\n<p>MySQL 5.7 \u53ca\u4ee5\u4e0a\u7248\u672c\u652f\u6301 <code>JSON<\/code> \u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u76f4\u63a5\u5b58\u5132 JSON \u6578\u64da\u3002<\/p>\n<pre><code>CREATE TABLE users (\n  id INT AUTO_INCREMENT PRIMARY KEY,\n  data JSON\n);\n\nINSERT INTO users (data) VALUES ('{\"name\": \"John Doe\", \"age\": 30, \"isStudent\": false}');<\/code><\/pre>\n<h3 id=\"mongodb-EJuNMUpLoG\">MongoDB<\/h3>\n<p>MongoDB \u662f\u4e00\u500b\u6587\u6a94\u5c0e\u5411\u7684\u6578\u64da\u5eab\uff0c\u539f\u751f\u652f\u6301 JSON \u683c\u5f0f\u7684\u6578\u64da\u3002\u6578\u64da\u4ee5 BSON\uff08Binary JSON\uff09\u683c\u5f0f\u5b58\u5132\uff0c\u9019\u4f7f\u5f97\u5b83\u80fd\u5920\u9ad8\u6548\u5730\u8655\u7406 JSON \u6578\u64da\u3002<\/p>\n<pre><code>db.users.insert({\n  name: \"John Doe\",\n  age: 30,\n  isStudent: false\n});<\/code><\/pre>\n<h2 id=\"%e5%ad%98%e5%84%b2-json-%e6%95%b8%e6%93%9a%e7%9a%84%e6%8c%91%e6%88%b0-EJuNMUpLoG\">\u5b58\u5132 JSON \u6578\u64da\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 JSON \u6578\u64da\u6709\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u67e5\u8a62\u6027\u80fd\uff1a<\/strong>\u5c0d\u65bc\u8907\u96dc\u7684 JSON \u7d50\u69cb\uff0c\u67e5\u8a62\u6027\u80fd\u53ef\u80fd\u6703\u53d7\u5230\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u6c92\u6709\u9069\u7576\u7d22\u5f15\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u7531\u65bc JSON \u6578\u64da\u7684\u9748\u6d3b\u6027\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u6216\u7f3a\u5931\u3002<\/li>\n<li><strong>\u5b78\u7fd2\u66f2\u7dda\uff1a<\/strong>\u5c0d\u65bc\u4e0d\u719f\u6089 JSON \u7684\u958b\u767c\u8005\uff0c\u53ef\u80fd\u9700\u8981\u6642\u9593\u4f86\u9069\u61c9\u9019\u7a2e\u6578\u64da\u683c\u5f0f\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-EJuNMUpLoG\">\u7e3d\u7d50<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132 JSON \u6578\u64da\u63d0\u4f9b\u4e86\u9748\u6d3b\u6027\u548c\u6027\u80fd\u512a\u52e2\uff0c\u7279\u5225\u9069\u5408\u9700\u8981\u8655\u7406\u975e\u7d50\u69cb\u5316\u6578\u64da\u7684\u61c9\u7528\u3002\u7121\u8ad6\u662f\u4f7f\u7528 PostgreSQL\u3001MySQL \u9084\u662f MongoDB\uff0c\u958b\u767c\u8005\u90fd\u53ef\u4ee5\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u3002\u96a8\u8457\u6578\u64da\u6280\u8853\u7684\u767c\u5c55\uff0c\u8d8a\u4f86\u8d8a\u591a\u7684\u4f01\u696d\u9078\u64c7\u4f7f\u7528 JSON \u683c\u5f0f\u4f86\u7c21\u5316\u6578\u64da\u8655\u7406\u6d41\u7a0b\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u5b58\u5132\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u4ee5 ON \u683c\u5f0f\u5b58\u5132 JSON \u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u8207\u67e5\u8a62\u6548\u7387\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-153431","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153431","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=153431"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153431\/revisions"}],"predecessor-version":[{"id":153432,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/153431\/revisions\/153432"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=153431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=153431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=153431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}