{"id":154699,"date":"2024-11-02T17:59:21","date_gmt":"2024-11-02T09:59:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/154699\/"},"modified":"2024-11-02T17:59:22","modified_gmt":"2024-11-02T09:59:22","slug":"%e5%a4%9a%e6%ac%be%e5%8f%af%e9%9d%a0%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bb%9f%e4%bb%b6%e9%81%b8%e6%93%87%ef%bc%8c%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%ef%bc%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/154699\/","title":{"rendered":"\u591a\u6b3e\u53ef\u9760\u7684\u6578\u64da\u5eab\u8edf\u4ef6\u9078\u64c7\uff0c\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u7ba1\u7406\uff08\u53ef\u4ee5\u505a\u6578\u64da\u5eab\u7684\u8edf\u4ef6\uff09"},"content":{"rendered":"<h1 id=\"%e5%a4%9a%e6%ac%be%e5%8f%af%e9%9d%a0%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab%e8%bb%9f%e4%bb%b6%e9%81%b8%e6%93%87%ef%bc%8c%e8%bc%95%e9%ac%86%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86-ecueNgVniD\">\u591a\u6b3e\u53ef\u9760\u7684\u6578\u64da\u5eab\u8edf\u4ef6\u9078\u64c7\uff0c\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u7121\u8ad6\u662f\u4f01\u696d\u9084\u662f\u500b\u4eba\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u8edf\u4ef6\u90fd\u80fd\u6709\u6548\u5730\u7ba1\u7406\u548c\u5b58\u5132\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5e7e\u6b3e\u53ef\u9760\u7684\u6578\u64da\u5eab\u8edf\u4ef6\uff0c\u5e6b\u52a9\u7528\u6236\u8f15\u9b06\u5be6\u73fe\u6578\u64da\u7ba1\u7406\u3002<\/p>\n<h2 id=\"1-mysql-ecueNgVniD\">1. MySQL<\/h2>\n<p>MySQL \u662f\u4e00\u6b3e\u958b\u6e90\u7684\u95dc\u806f\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u5b83\u4ee5\u5176\u9ad8\u6548\u7684\u6027\u80fd\u548c\u7a69\u5b9a\u6027\u800c\u805e\u540d\uff0c\u7279\u5225\u9069\u5408\u8655\u7406\u5927\u91cf\u6578\u64da\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u64cd\u4f5c\u7cfb\u7d71\uff0c\u4e26\u4e14\u64c1\u6709\u5f37\u5927\u7684\u793e\u5340\u652f\u6301\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7bc4\u4f8b\uff1a<\/strong>\u8a31\u591a\u77e5\u540d\u7db2\u7ad9\u5982 Facebook \u548c Twitter \u90fd\u4f7f\u7528 MySQL \u4f5c\u70ba\u5176\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u3002<\/li>\n<\/ul>\n<pre><code>SELECT * FROM users WHERE age &gt; 18;<\/code><\/pre>\n<h2 id=\"2-postgresql-ecueNgVniD\">2. PostgreSQL<\/h2>\n<p>PostgreSQL \u662f\u53e6\u4e00\u6b3e\u958b\u6e90\u7684\u95dc\u806f\u578b\u6578\u64da\u5eab\uff0c\u56e0\u5176\u5f37\u5927\u7684\u64f4\u5c55\u6027\u548c\u652f\u6301\u8907\u96dc\u67e5\u8a62\u800c\u53d7\u5230\u9752\u775e\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\uff0c\u5305\u62ec JSON \u548c XML\uff0c\u9069\u5408\u9700\u8981\u8655\u7406\u975e\u7d50\u69cb\u5316\u6578\u64da\u7684\u61c9\u7528\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u652f\u6301\u4e8b\u52d9\u8655\u7406\u548c\u5b8c\u6574\u6027\u7d04\u675f\uff0c\u4e26\u4e14\u5177\u5099\u9ad8\u53ef\u7528\u6027\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7bc4\u4f8b\uff1a<\/strong>\u8a31\u591a\u91d1\u878d\u6a5f\u69cb\u548c\u653f\u5e9c\u90e8\u9580\u9078\u64c7 PostgreSQL \u4f86\u7ba1\u7406\u5176\u95dc\u9375\u6578\u64da\u3002<\/li>\n<\/ul>\n<pre><code>SELECT jsonb_build_object('name', name, 'age', age) FROM users;<\/code><\/pre>\n<h2 id=\"3-mongodb-ecueNgVniD\">3. MongoDB<\/h2>\n<p>MongoDB \u662f\u4e00\u6b3e\u975e\u95dc\u806f\u578b\u6578\u64da\u5eab\uff0c\u5c08\u70ba\u8655\u7406\u5927\u6578\u64da\u548c\u9ad8\u6027\u80fd\u61c9\u7528\u800c\u8a2d\u8a08\u3002\u5b83\u4f7f\u7528\u6587\u6a94\u5c0e\u5411\u7684\u6578\u64da\u6a21\u578b\uff0c\u5141\u8a31\u7528\u6236\u4ee5\u9748\u6d3b\u7684\u65b9\u5f0f\u5b58\u5132\u548c\u6aa2\u7d22\u6578\u64da\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u652f\u6301\u6c34\u5e73\u64f4\u5c55\uff0c\u4e26\u4e14\u80fd\u5920\u8f15\u9b06\u8655\u7406\u5927\u91cf\u7684\u975e\u7d50\u69cb\u5316\u6578\u64da\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7bc4\u4f8b\uff1a<\/strong>\u8a31\u591a\u521d\u5275\u516c\u53f8\u548c\u5927\u578b\u4f01\u696d\u90fd\u9078\u64c7 MongoDB \u4f86\u652f\u6301\u5176\u5feb\u901f\u589e\u9577\u7684\u6578\u64da\u9700\u6c42\u3002<\/li>\n<\/ul>\n<pre><code>db.users.find({ age: { $gt: 18 } });<\/code><\/pre>\n<h2 id=\"4-sqlite-ecueNgVniD\">4. SQLite<\/h2>\n<p>SQLite \u662f\u4e00\u6b3e\u8f15\u91cf\u7d1a\u7684\u95dc\u806f\u578b\u6578\u64da\u5eab\uff0c\u9069\u5408\u7528\u65bc\u5c0f\u578b\u61c9\u7528\u548c\u5d4c\u5165\u5f0f\u7cfb\u7d71\u3002\u5b83\u7684\u7279\u9ede\u662f\u7121\u9700\u5b89\u88dd\u548c\u914d\u7f6e\uff0c\u4f7f\u7528\u7c21\u55ae\uff0c\u9069\u5408\u958b\u767c\u8005\u5feb\u901f\u539f\u578b\u8a2d\u8a08\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u55ae\u500b\u6587\u4ef6\u5b58\u5132\u6578\u64da\uff0c\u4e26\u4e14\u652f\u6301 ACID \u4e8b\u52d9\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7bc4\u4f8b\uff1a<\/strong>\u8a31\u591a\u79fb\u52d5\u61c9\u7528\u548c\u684c\u9762\u61c9\u7528\u90fd\u4f7f\u7528 SQLite \u4f5c\u70ba\u5176\u5167\u90e8\u6578\u64da\u5eab\u3002<\/li>\n<\/ul>\n<pre><code>SELECT * FROM users WHERE name = 'John';<\/code><\/pre>\n<h2 id=\"5-microsoft-sql-server-ecueNgVniD\">5. Microsoft SQL Server<\/h2>\n<p>Microsoft SQL Server \u662f\u4e00\u6b3e\u5546\u696d\u7d1a\u7684\u95dc\u806f\u578b\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u5f37\u5927\u7684\u6578\u64da\u5206\u6790\u548c\u5831\u544a\u529f\u80fd\u3002\u5b83\u9069\u5408\u5927\u578b\u4f01\u696d\u548c\u9700\u8981\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u8907\u96dc\u67e5\u8a62\uff0c\u4e26\u4e14\u5177\u5099\u826f\u597d\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7bc4\u4f8b\uff1a<\/strong>\u8a31\u591a\u4f01\u696d\u7d1a\u61c9\u7528\u548c ERP \u7cfb\u7d71\u90fd\u4f9d\u8cf4\u65bc Microsoft SQL Server \u4f86\u7ba1\u7406\u5176\u6578\u64da\u3002<\/li>\n<\/ul>\n<pre><code>SELECT TOP 10 * FROM users ORDER BY created_at DESC;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-ecueNgVniD\">\u7e3d\u7d50<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u8edf\u4ef6\u5c0d\u65bc\u6709\u6548\u7684\u6578\u64da\u7ba1\u7406\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f MySQL\u3001PostgreSQL\u3001MongoDB\u3001SQLite \u9084\u662f Microsoft SQL Server\uff0c\u6bcf\u6b3e\u6578\u64da\u5eab\u90fd\u6709\u5176\u7368\u7279\u7684\u512a\u52e2\u548c\u9069\u7528\u5834\u666f\u3002\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7528\u6236\u66f4\u597d\u5730\u7ba1\u7406\u548c\u5229\u7528\u6578\u64da\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u904b\u884c\u60a8\u7684\u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u670d\u52d9\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u591a\u6b3e\u53ef\u9760\u7684\u6578\u64da\u5eab\u8edf\u4ef6\uff0c\u8f15\u9b06\u5be6\u73fe\u9ad8\u6548\u6578\u64da\u7ba1\u7406\uff0c\u6eff\u8db3\u5404\u7a2e\u696d\u52d9\u9700\u6c42\uff0c\u63d0\u5347\u5de5\u4f5c\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-154699","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154699","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=154699"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154699\/revisions"}],"predecessor-version":[{"id":154700,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/154699\/revisions\/154700"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=154699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=154699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=154699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}