{"id":76624,"date":"2024-10-16T08:25:15","date_gmt":"2024-10-16T00:25:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76624\/"},"modified":"2024-10-16T08:25:15","modified_gmt":"2024-10-16T00:25:15","slug":"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e6%ad%a3%e7%a2%ba%e5%89%b5%e5%bb%ba%e8%87%aa%e5%8b%95%e9%81%9e%e5%a2%9e%e5%ad%97%e6%ae%b5%e5%be%88%e7%b0%a1%e5%96%ae","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76624\/","title":{"rendered":"MySQL\u6578\u64da\u5eab\u4e0b\u6b63\u78ba\u5275\u5efa\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u5f88\u7c21\u55ae"},"content":{"rendered":"<h1 id=\"mysql%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%8b%e6%ad%a3%e7%a2%ba%e5%89%b5%e5%bb%ba%e8%87%aa%e5%8b%95%e9%81%9e%e5%a2%9e%e5%ad%97%e6%ae%b5%e5%be%88%e7%b0%a1%e5%96%ae-vGZMqbbtjU\">MySQL\u6578\u64da\u5eab\u4e0b\u6b63\u78ba\u5275\u5efa\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u5f88\u7c21\u55ae<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\uff0c\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u7279\u6027\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u552f\u4e00\u6a19\u8b58\u6bcf\u4e00\u689d\u8a18\u9304\u7684\u60c5\u6cc1\u4e0b\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u63d0\u4f9b\u4e86\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u6cd5\u4f86\u5275\u5efa\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728MySQL\u4e2d\u6b63\u78ba\u5275\u5efa\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e8%87%aa%e5%8b%95%e9%81%9e%e5%a2%9e%e5%ad%97%e6%ae%b5%ef%bc%9f-vGZMqbbtjU\">\u4ec0\u9ebc\u662f\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\uff1f<\/h2>\n<p>\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u662f\u4e00\u7a2e\u7279\u6b8a\u7684\u6578\u64da\u985e\u578b\uff0c\u901a\u5e38\u7528\u65bc\u4e3b\u9375\u3002\u7576\u65b0\u8a18\u9304\u88ab\u63d2\u5165\u5230\u6578\u64da\u8868\u4e2d\u6642\uff0c\u9019\u500b\u5b57\u6bb5\u7684\u503c\u6703\u81ea\u52d5\u589e\u52a0\uff0c\u5f9e\u800c\u4fdd\u8b49\u6bcf\u689d\u8a18\u9304\u7684\u552f\u4e00\u6027\u3002\u9019\u6a23\u7684\u8a2d\u8a08\u4e0d\u50c5\u7c21\u5316\u4e86\u6578\u64da\u63d2\u5165\u7684\u904e\u7a0b\uff0c\u9084\u6e1b\u5c11\u4e86\u56e0\u624b\u52d5\u7ba1\u7406\u4e3b\u9375\u800c\u53ef\u80fd\u51fa\u73fe\u7684\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%89%b5%e5%bb%ba%e8%87%aa%e5%8b%95%e9%81%9e%e5%a2%9e%e5%ad%97%e6%ae%b5-vGZMqbbtjU\">\u5982\u4f55\u5275\u5efa\u81ea\u52d5\u905e\u589e\u5b57\u6bb5<\/h2>\n<p>\u5728MySQL\u4e2d\uff0c\u5275\u5efa\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u975e\u5e38\u7c21\u55ae\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u5305\u542b\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u7684\u6578\u64da\u8868\u7684\u57fa\u672c\u8a9e\u6cd5\uff1a<\/p>\n<pre><code>CREATE TABLE \u8868\u540d (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    \u5176\u4ed6\u5b57\u6bb5\u985e\u578b\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c`id`\u5b57\u6bb5\u88ab\u8a2d\u7f6e\u70ba\u81ea\u52d5\u905e\u589e\uff0c\u4e26\u4e14\u662f\u4e3b\u9375\u3002\u9019\u610f\u5473\u8457\u6bcf\u7576\u63d2\u5165\u4e00\u689d\u65b0\u8a18\u9304\u6642\uff0c`id`\u7684\u503c\u6703\u81ea\u52d5\u589e\u52a0\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e5%89%b5%e5%bb%ba%e4%b8%80%e5%80%8b%e7%94%a8%e6%88%b6%e8%a1%a8-vGZMqbbtjU\">\u793a\u4f8b\uff1a\u5275\u5efa\u4e00\u500b\u7528\u6236\u8868<\/h3>\n<p>\u5047\u8a2d\u6211\u5011\u8981\u5275\u5efa\u4e00\u500b\u7528\u6236\u8868\uff0c\u5305\u542b\u7528\u6236ID\u3001\u7528\u6236\u540d\u548c\u96fb\u5b50\u90f5\u4ef6\u5730\u5740\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\uff1a<\/p>\n<pre><code>CREATE TABLE users (\n    user_id INT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50) NOT NULL,\n    email VARCHAR(100) NOT NULL\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c`user_id`\u5b57\u6bb5\u5c07\u81ea\u52d5\u905e\u589e\uff0c\u4e26\u4e14\u6bcf\u500b\u7528\u6236\u7684ID\u90fd\u662f\u552f\u4e00\u7684\u3002<\/p>\n<h2 id=\"%e6%8f%92%e5%85%a5%e6%95%b8%e6%93%9a-vGZMqbbtjU\">\u63d2\u5165\u6578\u64da<\/h2>\n<p>\u63d2\u5165\u6578\u64da\u6642\uff0c\u6211\u5011\u4e0d\u9700\u8981\u70ba\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u63d0\u4f9b\u503c\u3002MySQL\u6703\u81ea\u52d5\u751f\u6210\u4e00\u500b\u552f\u4e00\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>INSERT INTO users (username, email) VALUES ('Alice', 'alice@example.com');\nINSERT INTO users (username, email) VALUES ('Bob', 'bob@example.com');<\/code><\/pre>\n<p>\u57f7\u884c\u4ee5\u4e0a\u8a9e\u53e5\u5f8c\uff0c`user_id`\u5c07\u81ea\u52d5\u5206\u914d\u70ba1\u548c2\uff0c\u5206\u5225\u5c0d\u61c9\u65bcAlice\u548cBob\u3002<\/p>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-vGZMqbbtjU\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u985e\u578b\uff1a<\/strong>\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u901a\u5e38\u4f7f\u7528\u6574\u6578\u985e\u578b\uff08\u5982INT\uff09\uff0c\u4f46\u4e5f\u53ef\u4ee5\u4f7f\u7528BIGINT\u7b49\u5176\u4ed6\u985e\u578b\uff0c\u6839\u64da\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li><strong>\u4e3b\u9375\u9650\u5236\uff1a<\/strong>\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u901a\u5e38\u8a2d\u7f6e\u70ba\u4e3b\u9375\uff0c\u9019\u6a23\u53ef\u4ee5\u4fdd\u8b49\u6bcf\u689d\u8a18\u9304\u7684\u552f\u4e00\u6027\u3002<\/li>\n<li><strong>\u91cd\u7f6e\u81ea\u52d5\u905e\u589e\u503c\uff1a<\/strong>\u5982\u679c\u9700\u8981\u91cd\u7f6e\u81ea\u52d5\u905e\u589e\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/li>\n<pre><code>ALTER TABLE \u8868\u540d AUTO_INCREMENT = \u65b0\u503c;<\/code><\/pre>\n<li><strong>\u6027\u80fd\u8003\u91cf\uff1a<\/strong>\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\uff0c\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u53ef\u80fd\u6703\u6210\u70ba\u6027\u80fd\u74f6\u9838\uff0c\u9019\u6642\u53ef\u4ee5\u8003\u616e\u4f7f\u7528UUID\u7b49\u5176\u4ed6\u65b9\u6cd5\u4f86\u751f\u6210\u552f\u4e00\u6a19\u8b58\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-vGZMqbbtjU\">\u7e3d\u7d50<\/h2>\n<p>\u5728MySQL\u4e2d\u5275\u5efa\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u904e\u7a0b\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u7ba1\u7406\u6578\u64da\u7684\u552f\u4e00\u6027\u3002\u901a\u904e\u6b63\u78ba\u7684\u8a2d\u7f6e\u548c\u4f7f\u7528\uff0c\u60a8\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u7a69\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u60a8\u7684MySQL\u6578\u64da\u5eab\uff0c\u9019\u5c07\u70ba\u60a8\u7684\u61c9\u7528\u63d0\u4f9b\u66f4\u597d\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728MySQL\u6578\u64da\u5eab\u4e2d\u8f15\u9b06\u5275\u5efa\u81ea\u52d5\u905e\u589e\u5b57\u6bb5\uff0c\u7c21\u5316\u6578\u64da\u7ba1\u7406\uff0c\u63d0\u5347\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-76624","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76624","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=76624"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76624\/revisions"}],"predecessor-version":[{"id":76625,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76624\/revisions\/76625"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76624"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76624"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76624"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}