{"id":185924,"date":"2024-11-11T01:38:21","date_gmt":"2024-11-10T17:38:21","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185924\/"},"modified":"2024-11-11T01:38:22","modified_gmt":"2024-11-10T17:38:22","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab100m%e5%ad%98%e5%84%b2%e5%a4%a0%e4%b8%8d%e5%a4%a0%ef%bc%9f%e5%a6%82%e4%bd%95%e5%84%aa%e5%8c%96%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e7%a9%ba%e9%96%93%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185924\/","title":{"rendered":"\u6578\u64da\u5eab100m\u5b58\u5132\u5920\u4e0d\u5920\uff1f\u5982\u4f55\u512a\u5316\u6578\u64da\u5eab\u5b58\u5132\u7a7a\u9593\uff1f\uff08\u6578\u64da\u5eab100m\u5920\u4e0d\u5920\uff09"},"content":{"rendered":"<h1 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\u4f7f\u7528\u5408\u9069\u7684\u6578\u64da\u985e\u578b<\/h3>\n<p>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\u53ef\u4ee5\u986f\u8457\u6e1b\u5c11\u5b58\u5132\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5c0d\u65bc\u5e03\u723e\u503c\uff0c\u4f7f\u7528 TINYINT \u800c\u4e0d\u662f INT\uff1b\u5c0d\u65bc\u5c0f\u7bc4\u570d\u7684\u6574\u6578\uff0c\u4f7f\u7528 SMALLINT \u800c\u4e0d\u662f INT\u3002<\/p>\n<pre><code>CREATE TABLE users (\n    id SMALLINT AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(50),\n    is_active TINYINT(1)\n);<\/code><\/pre>\n<h3 id=\"3-%e5%88%aa%e9%99%a4%e4%b8%8d%e5%bf%85%e8%a6%81%e7%9a%84%e6%95%b8%e6%93%9a-kBRFQzQKvh\">3. \u522a\u9664\u4e0d\u5fc5\u8981\u7684\u6578\u64da<\/h3>\n<p>\u5b9a\u671f\u6aa2\u67e5\u548c\u522a\u9664\u4e0d\u518d\u9700\u8981\u7684\u6578\u64da\uff0c\u4f8b\u5982\u904e\u671f\u7684\u8a18\u9304\u6216\u5197\u9918\u7684\u6578\u64da\uff0c\u53ef\u4ee5\u6709\u6548\u91cb\u653e\u5b58\u5132\u7a7a\u9593\u3002<\/p>\n<h3 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