{"id":175207,"date":"2024-11-08T03:56:16","date_gmt":"2024-11-07T19:56:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175207\/"},"modified":"2024-11-08T03:56:17","modified_gmt":"2024-11-07T19:56:17","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8delect%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86-delect%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175207\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Delect\u6578\u64da\u5eab\u9032\u884c\u6578\u64da\u7ba1\u7406 (delect\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8delect%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86-oPBxPCbeUw\">\u5982\u4f55\u4f7f\u7528Delect\u6578\u64da\u5eab\u9032\u884c\u6578\u64da\u7ba1\u7406<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7ba1\u7406\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Delect\u6578\u64da\u5eab\u4f5c\u70ba\u4e00\u7a2e\u65b0\u8208\u7684\u6578\u64da\u7ba1\u7406\u5de5\u5177\uff0c\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u9748\u6d3b\u7684\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Delect\u6578\u64da\u5eab\u9032\u884c\u6578\u64da\u7ba1\u7406\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdelect%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-oPBxPCbeUw\">\u4ec0\u9ebc\u662fDelect\u6578\u64da\u5eab\uff1f<\/h2>\n<p>Delect\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u57fa\u65bc\u6587\u6a94\u7684\u6578\u64da\u5eab\uff0c\u5c08\u70ba\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u6aa2\u7d22\u800c\u8a2d\u8a08\u3002\u5b83\u652f\u6301\u9748\u6d3b\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5141\u8a31\u7528\u6236\u4ee5JSON\u683c\u5f0f\u5b58\u5132\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u6578\u64da\u7684\u8b80\u53d6\u548c\u5beb\u5165\u8b8a\u5f97\u66f4\u52a0\u7c21\u55ae\u548c\u76f4\u89c0\u3002Delect\u6578\u64da\u5eab\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u9ad8\u6027\u80fd\uff1a\u80fd\u5920\u5feb\u901f\u8655\u7406\u5927\u91cf\u6578\u64da\u3002<\/li>\n<li>\u9748\u6d3b\u6027\uff1a\u652f\u6301\u591a\u7a2e\u6578\u64da\u985e\u578b\u548c\u7d50\u69cb\u3002<\/li>\n<li>\u53ef\u64f4\u5c55\u6027\uff1a\u80fd\u5920\u96a8\u8457\u9700\u6c42\u7684\u589e\u9577\u800c\u64f4\u5c55\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%ae%89%e8%a3%9ddelect%e6%95%b8%e6%93%9a%e5%ba%ab-oPBxPCbeUw\">\u5b89\u88ddDelect\u6578\u64da\u5eab<\/h2>\n<p>\u5728\u958b\u59cb\u4f7f\u7528Delect\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b89\u88dd\u5b83\u3002\u4ee5\u4e0b\u662f\u5b89\u88dd\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>1. \u4e0b\u8f09Delect\u6578\u64da\u5eab\u7684\u5b89\u88dd\u5305\u3002\n2. \u89e3\u58d3\u7e2e\u5b89\u88dd\u5305\u3002\n3. \u5728\u547d\u4ee4\u884c\u4e2d\u9032\u5165\u89e3\u58d3\u7e2e\u7684\u76ee\u9304\u3002\n4. \u904b\u884c\u5b89\u88dd\u547d\u4ee4\uff1a.\/install.sh<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u754c\u9762\u9032\u884c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u3002<\/p>\n<h2 id=\"%e5%9f%ba%e6%9c%ac%e6%93%8d%e4%bd%9c-oPBxPCbeUw\">\u57fa\u672c\u64cd\u4f5c<\/h2>\n<p>\u4f7f\u7528Delect\u6578\u64da\u5eab\u9032\u884c\u6578\u64da\u7ba1\u7406\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\u6578\u64da\u7684\u63d2\u5165\u3001\u67e5\u8a62\u3001\u66f4\u65b0\u548c\u522a\u9664\u3002\u4ee5\u4e0b\u662f\u9019\u4e9b\u64cd\u4f5c\u7684\u793a\u4f8b\uff1a<\/p>\n<h3 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-oPBxPCbeUw\">\u63d2\u5165\u6578\u64da<\/h3>\n<p>\u8981\u5411Delect\u6578\u64da\u5eab\u4e2d\u63d2\u5165\u6578\u64da\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>INSERT INTO users (name, age, email) VALUES ('\u5f35\u4e09', 30, 'zhangsan@example.com');<\/code><\/pre>\n<h3 id=\"%e6%9f%a5%e8%a9%a2%e6%95%b8%e6%93%9a-oPBxPCbeUw\">\u67e5\u8a62\u6578\u64da<\/h3>\n<p>\u67e5\u8a62\u6578\u64da\u53ef\u4ee5\u4f7f\u7528SELECT\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT * FROM users WHERE age &gt; 25;<\/code><\/pre>\n<h3 id=\"%e6%9b%b4%e6%96%b0%e6%95%b8%e6%93%9a-oPBxPCbeUw\">\u66f4\u65b0\u6578\u64da<\/h3>\n<p>\u66f4\u65b0\u6578\u64da\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>UPDATE users SET age = 31 WHERE name = '\u5f35\u4e09';<\/code><\/pre>\n<h3 id=\"%e5%88%aa%e9%99%a4%e6%95%b8%e6%93%9a-oPBxPCbeUw\">\u522a\u9664\u6578\u64da<\/h3>\n<p>\u522a\u9664\u6578\u64da\u53ef\u4ee5\u4f7f\u7528DELETE\u8a9e\u53e5\uff1a<\/p>\n<pre><code>DELETE FROM users WHERE name = '\u5f35\u4e09';<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e7%ae%a1%e7%90%86%e7%9a%84%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-oPBxPCbeUw\">\u6578\u64da\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528Delect\u6578\u64da\u5eab\u9032\u884c\u6578\u64da\u7ba1\u7406\u6642\uff0c\u9075\u5faa\u4e00\u4e9b\u6700\u4f73\u5be6\u8e10\u53ef\u4ee5\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u548c\u53ef\u7528\u6027\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u5099\u4efd\u6578\u64da\uff0c\u4ee5\u9632\u6b62\u6578\u64da\u4e1f\u5931\u3002<\/li>\n<li>\u4f7f\u7528\u7d22\u5f15\u4f86\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002<\/li>\n<li>\u8a2d\u7f6e\u9069\u7576\u7684\u6b0a\u9650\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-oPBxPCbeUw\">\u7d50\u8ad6<\/h2>\n<p>Delect\u6578\u64da\u5eab\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u7528\u6236\u9ad8\u6548\u5730\u7ba1\u7406\u6578\u64da\u3002\u901a\u904e\u672c\u6587\u4ecb\u7d39\u7684\u57fa\u672c\u64cd\u4f5c\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u60a8\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528Delect\u6578\u64da\u5eab\u9032\u884c\u6578\u64da\u7ba1\u7406\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684\u6578\u64da\u7ba1\u7406\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u90e8\u7f72\u60a8\u7684Delect\u6578\u64da\u5eab\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u696d\u52d9\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Delect\u6578\u64da\u5eab\u9032\u884c\u9ad8\u6548\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u80fd\u529b\uff0c\u7c21\u5316\u64cd\u4f5c\u6d41\u7a0b\uff0c\u5be6\u73fe\u6700\u4f73\u6027\u80fd\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-175207","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175207","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=175207"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175207\/revisions"}],"predecessor-version":[{"id":175208,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175207\/revisions\/175208"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175207"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175207"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}