{"id":164691,"date":"2024-11-05T10:01:30","date_gmt":"2024-11-05T02:01:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/164691\/"},"modified":"2024-11-05T10:01:31","modified_gmt":"2024-11-05T02:01:31","slug":"%e9%96%8b%e7%99%bc%e8%80%85%e6%9c%80%e6%84%9b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/164691\/","title":{"rendered":"\u958b\u767c\u8005\u6700\u611b\u7684\u6578\u64da\u5eab"},"content":{"rendered":"<h1 id=\"%e9%96%8b%e7%99%bc%e8%80%85%e6%9c%80%e6%84%9b%e7%9a%84%e6%95%b8%e6%93%9a%e5%ba%ab-FzHMNhUvFB\">\u958b\u767c\u8005\u6700\u611b\u7684\u6578\u64da\u5eab<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u9078\u64c7\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u69cb\u5efa\u5c0f\u578b\u61c9\u7528\u9084\u662f\u5927\u578b\u4f01\u696d\u7cfb\u7d71\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u53ef\u4ee5\u5f71\u97ff\u6027\u80fd\u3001\u53ef\u64f4\u5c55\u6027\u548c\u7dad\u8b77\u6210\u672c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e7e\u7a2e\u958b\u767c\u8005\u6700\u611b\u7684\u6578\u64da\u5eab\uff0c\u4e26\u5206\u6790\u5b83\u5011\u7684\u7279\u9ede\u548c\u9069\u7528\u5834\u666f\u3002<\/p>\n<h2 id=\"1-mysql-FzHMNhUvFB\">1. MySQL<\/h2>\n<p>MySQL \u662f\u4e00\u7a2e\u958b\u6e90\u7684\u95dc\u806f\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\u7a69\u5b9a\u6027\u548c\u9ad8\u6548\u6027\u800c\u805e\u540d\uff0c\u7279\u5225\u9069\u5408\u8655\u7406\u5927\u91cf\u7684\u8b80\u53d6\u64cd\u4f5c\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u652f\u6301 ACID \u4e8b\u52d9\u3001\u8c50\u5bcc\u7684\u67e5\u8a62\u8a9e\u8a00\u3001\u5f37\u5927\u7684\u793e\u7fa4\u652f\u6301\u3002<\/li>\n<li><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u3001\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\uff08CMS\uff09\u3001\u6578\u64da\u5206\u6790\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 MySQL \u67e5\u8a62\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt; 18;<\/code><\/pre>\n<h2 id=\"2-postgresql-FzHMNhUvFB\">2. PostgreSQL<\/h2>\n<p>PostgreSQL \u662f\u53e6\u4e00\u7a2e\u6d41\u884c\u7684\u958b\u6e90\u95dc\u806f\u6578\u64da\u5eab\uff0c\u4ee5\u5176\u5f37\u5927\u7684\u64f4\u5c55\u6027\u548c\u652f\u6301\u8907\u96dc\u67e5\u8a62\u800c\u53d7\u5230\u958b\u767c\u8005\u7684\u9752\u775e\u3002\u5b83\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u64f4\u5c55\u529f\u80fd\uff0c\u9069\u5408\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u61c9\u7528\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u652f\u6301 JSONB\u3001\u5730\u7406\u7a7a\u9593\u6578\u64da\u3001\u5b8c\u6574\u7684 ACID \u652f\u6301\u3002<\/li>\n<li><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u6578\u64da\u79d1\u5b78\u3001\u5730\u7406\u4fe1\u606f\u7cfb\u7d71\uff08GIS\uff09\u3001\u91d1\u878d\u61c9\u7528\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b PostgreSQL \u67e5\u8a62\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>SELECT name, age FROM users WHERE created_at &gt; '2023-01-01';<\/code><\/pre>\n<h2 id=\"3-mongodb-FzHMNhUvFB\">3. MongoDB<\/h2>\n<p>MongoDB \u662f\u4e00\u7a2e NoSQL \u6578\u64da\u5eab\uff0c\u5c08\u70ba\u8655\u7406\u5927\u91cf\u975e\u7d50\u69cb\u5316\u6578\u64da\u800c\u8a2d\u8a08\u3002\u5b83\u4f7f\u7528\u6587\u6a94\u5c0e\u5411\u7684\u6578\u64da\u6a21\u578b\uff0c\u5141\u8a31\u958b\u767c\u8005\u4ee5 JSON \u683c\u5f0f\u5b58\u5132\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u66f4\u52a0\u9748\u6d3b\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u9ad8\u53ef\u64f4\u5c55\u6027\u3001\u9748\u6d3b\u7684\u6578\u64da\u6a21\u578b\u3001\u652f\u6301\u8907\u96dc\u67e5\u8a62\u3002<\/li>\n<li><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u3001\u5373\u6642\u6578\u64da\u5206\u6790\u3001\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b MongoDB \u67e5\u8a62\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>db.users.find({ age: { $gt: 18 } });<\/code><\/pre>\n<h2 id=\"4-redis-FzHMNhUvFB\">4. Redis<\/h2>\n<p>Redis \u662f\u4e00\u7a2e\u9ad8\u6027\u80fd\u7684\u9375\u503c\u5b58\u5132\u6578\u64da\u5eab\uff0c\u5e38\u7528\u65bc\u7de9\u5b58\u548c\u5373\u6642\u6578\u64da\u8655\u7406\u3002\u5b83\u7684\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u9069\u5408\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u7d50\u69cb\u3001\u6301\u4e45\u5316\u9078\u9805\u3001\u539f\u5b50\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u7de9\u5b58\u7cfb\u7d71\u3001\u5373\u6642\u5206\u6790\u3001\u6d88\u606f\u968a\u5217\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b Redis \u64cd\u4f5c\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>SET user:1000 \"John Doe\"<\/code><\/pre>\n<h2 id=\"5-sqlite-FzHMNhUvFB\">5. SQLite<\/h2>\n<p>SQLite \u662f\u4e00\u7a2e\u8f15\u91cf\u7d1a\u7684\u95dc\u806f\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\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u5176\u96c6\u6210\u5230\u61c9\u7528\u4e2d\u3002<\/p>\n<ul>\n<li><strong>\u7279\u9ede\uff1a<\/strong>\u8f15\u91cf\u7d1a\u3001\u96f6\u914d\u7f6e\u3001\u8de8\u5e73\u53f0\u3002<\/li>\n<li><strong>\u9069\u7528\u5834\u666f\uff1a<\/strong>\u79fb\u52d5\u61c9\u7528\u3001\u684c\u9762\u61c9\u7528\u3001\u539f\u578b\u958b\u767c\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b SQLite \u67e5\u8a62\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE email = 'example@example.com';<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-FzHMNhUvFB\">\u7e3d\u7d50<\/h2>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u5c0d\u65bc\u958b\u767c\u8005\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f MySQL\u3001PostgreSQL\u3001MongoDB\u3001Redis \u9084\u662f SQLite\uff0c\u6bcf\u7a2e\u6578\u64da\u5eab\u90fd\u6709\u5176\u7368\u7279\u7684\u512a\u52e2\u548c\u9069\u7528\u5834\u666f\u3002\u958b\u767c\u8005\u61c9\u6839\u64da\u5177\u9ad4\u9700\u6c42\u9078\u64c7\u6700\u5408\u9069\u7684\u6578\u64da\u5eab\uff0c\u4ee5\u78ba\u4fdd\u61c9\u7528\u7684\u6027\u80fd\u548c\u53ef\u64f4\u5c55\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u90e8\u7f72\u60a8\u7684\u6578\u64da\u5eab\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u9084\u662f\u5176\u4ed6\u985e\u578b\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u958b\u767c\u8005\u6700\u611b\u7684\u6578\u64da\u5eab\uff0c\u4e86\u89e3\u5176\u7279\u9ede\u3001\u512a\u52e2\u53ca\u61c9\u7528\uff0c\u52a9\u529b\u9ad8\u6548\u958b\u767c\u8207\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-164691","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164691","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=164691"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164691\/revisions"}],"predecessor-version":[{"id":164692,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/164691\/revisions\/164692"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=164691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=164691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=164691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}