{"id":163293,"date":"2024-11-04T22:17:20","date_gmt":"2024-11-04T14:17:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163293\/"},"modified":"2024-11-04T22:17:21","modified_gmt":"2024-11-04T14:17:21","slug":"%e8%a7%a3%e6%b1%bamysql%e4%b8%ad%e6%96%87%e4%ba%82%e7%a2%bc%e7%9a%84%e5%a5%bd%e7%94%a8%e6%96%b9%e6%a1%88%e5%a4%a7%e5%bd%99%e7%b8%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163293\/","title":{"rendered":"\u89e3\u6c7aMySQL\u4e2d\u6587\u4e82\u78bc\u7684\u597d\u7528\u65b9\u6848\u5927\u5f59\u7e3d"},"content":{"rendered":"

\u89e3\u6c7aMySQL\u4e2d\u6587\u4e82\u78bc\u7684\u597d\u7528\u65b9\u6848\u5927\u5f59\u7e3d<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u6210\u70ba\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u6210\u90e8\u5206\u3002MySQL\u4f5c\u70ba\u4e00\u500b\u6d41\u884c\u7684\u958b\u6e90\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u4e2d\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u4f7f\u7528MySQL\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u4e2d\u6587\u4e82\u78bc\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u5f71\u97ff\u4e86\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u4e5f\u5c0d\u7528\u6236\u9ad4\u9a57\u9020\u6210\u4e86\u8ca0\u9762\u5f71\u97ff\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u89e3\u6c7aMySQL\u4e2d\u6587\u4e82\u78bc\u7684\u5e7e\u7a2e\u6709\u6548\u65b9\u6848\u3002<\/p>\n

1. \u78ba\u4fdd\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u6b63\u78ba<\/h2>\n

\u9996\u5148\uff0c\u89e3\u6c7a\u4e2d\u6587\u4e82\u78bc\u7684\u7b2c\u4e00\u6b65\u662f\u78ba\u4fdd\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70baUTF-8\u3002UTF-8\u662f\u4e00\u7a2e\u80fd\u5920\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\u5b57\u7b26\u7684\u7de8\u78bc\u65b9\u5f0f\uff0c\u9069\u5408\u5b58\u5132\u4e2d\u6587\u5b57\u7b26\u3002<\/p>\n

CREATE DATABASE mydb CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n
\u5728\u5275\u5efa\u6578\u64da\u5eab\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0a\u8ff0SQL\u8a9e\u53e5\u4f86\u8a2d\u7f6e\u5b57\u7b26\u96c6\u3002\u63a5\u4e0b\u4f86\uff0c\u5275\u5efa\u8868\u6642\u4e5f\u8981\u6307\u5b9a\u5b57\u7b26\u96c6\uff1a<\/p>\n
CREATE TABLE mytable (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    name VARCHAR(100) NOT NULL\n) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n
2. \u8a2d\u7f6e\u9023\u63a5\u5b57\u7b26\u96c6<\/h2>\n
\u9664\u4e86\u6578\u64da\u5eab\u548c\u8868\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u5916\uff0c\u9084\u9700\u8981\u78ba\u4fdd\u5728\u9023\u63a5\u5230MySQL\u6642\u4f7f\u7528\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u3002\u9019\u53ef\u4ee5\u901a\u904e\u5728\u9023\u63a5\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u5b57\u7b26\u96c6\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u5728PHP\u4e2d\uff0c\u53ef\u4ee5\u9019\u6a23\u8a2d\u7f6e\uff1a<\/p>\n
$mysqli = new mysqli(\"localhost\", \"user\", \"password\", \"mydb\");\n$mysqli->set_charset(\"utf8mb4\");<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5f9e\u61c9\u7528\u7a0b\u5e8f\u5230\u6578\u64da\u5eab\u7684\u6240\u6709\u6578\u64da\u90fd\u4f7f\u7528UTF-8\u7de8\u78bc\uff0c\u5f9e\u800c\u907f\u514d\u4e82\u78bc\u554f\u984c\u3002<\/p>\n
3. \u6aa2\u67e5\u6578\u64da\u63d2\u5165\u6642\u7684\u7de8\u78bc<\/h2>\n
\u5728\u63d2\u5165\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u7de8\u78bc\u8207\u6578\u64da\u5eab\u7684\u7de8\u78bc\u4e00\u81f4\u3002\u5982\u679c\u6578\u64da\u662f\u5f9e\u5916\u90e8\u4f86\u6e90\u7372\u53d6\u7684\uff0c\u53ef\u80fd\u9700\u8981\u9032\u884c\u7de8\u78bc\u8f49\u63db\u3002\u4f8b\u5982\uff0c\u4f7f\u7528PHP\u7684mb_convert_encoding\u51fd\u6578\u4f86\u8f49\u63db\u7de8\u78bc\uff1a<\/p>\n
$name = mb_convert_encoding($name, \"UTF-8\", \"auto\");<\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u662f\u6b63\u78ba\u7684UTF-8\u7de8\u78bc\u3002<\/p>\n
4. \u4f7f\u7528\u6b63\u78ba\u7684\u6392\u5e8f\u898f\u5247<\/h2>\n
\u5728\u8a2d\u7f6e\u5b57\u7b26\u96c6\u6642\uff0c\u9078\u64c7\u5408\u9069\u7684\u6392\u5e8f\u898f\u5247\u4e5f\u5f88\u91cd\u8981\u3002\u5c0d\u65bc\u4e2d\u6587\u6578\u64da\uff0c\u5efa\u8b70\u4f7f\u7528utf8mb4_unicode_ci\u6216utf8mb4_general_ci\u3002\u9019\u4e9b\u6392\u5e8f\u898f\u5247\u80fd\u5920\u6b63\u78ba\u8655\u7406\u4e2d\u6587\u5b57\u7b26\u7684\u6bd4\u8f03\u548c\u6392\u5e8f\u3002<\/p>\n
5. \u6e2c\u8a66\u548c\u9a57\u8b49<\/h2>\n
\u5728\u5b8c\u6210\u4e0a\u8ff0\u8a2d\u7f6e\u5f8c\uff0c\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u4e00\u5207\u6b63\u5e38\u3002\u53ef\u4ee5\u63d2\u5165\u4e00\u4e9b\u4e2d\u6587\u6578\u64da\u4e26\u67e5\u8a62\uff0c\u6aa2\u67e5\u662f\u5426\u80fd\u6b63\u78ba\u986f\u793a\u3002\u5982\u679c\u4ecd\u7136\u51fa\u73fe\u4e82\u78bc\uff0c\u5247\u9700\u8981\u6aa2\u67e5\u61c9\u7528\u7a0b\u5e8f\u7684\u7de8\u78bc\u8a2d\u7f6e\u4ee5\u53ca\u6578\u64da\u7684\u4f86\u6e90\u7de8\u78bc\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u89e3\u6c7aMySQL\u4e2d\u6587\u4e82\u78bc\u554f\u984c\u7684\u95dc\u9375\u5728\u65bc\u78ba\u4fdd\u6578\u64da\u5eab\u3001\u8868\u3001\u9023\u63a5\u548c\u6578\u64da\u63d2\u5165\u6642\u7684\u7de8\u78bc\u4e00\u81f4\u6027\u3002\u901a\u904e\u6b63\u78ba\u8a2d\u7f6e\u5b57\u7b26\u96c6\u548c\u6392\u5e8f\u898f\u5247\uff0c\u4e26\u9032\u884c\u5fc5\u8981\u7684\u7de8\u78bc\u8f49\u63db\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u4e82\u78bc\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u670d\u52d9\u4e5f\u662f\u81f3\u95dc\u91cd\u8981\u7684\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u4e86\u89e3\u66f4\u591a\u95dc\u65bc \u9999\u6e2fVPS<\/a> \u7684\u4fe1\u606f\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u63a2\u7d22\u89e3\u6c7aMySQL\u4e2d\u6587\u4e82\u78bc\u7684\u6709\u6548\u65b9\u6848\uff0c\u63d0\u5347\u6578\u64da\u5eab\u4e2d\u6587\u8655\u7406\u80fd\u529b\uff0c\u78ba\u4fdd\u8cc7\u6599\u6b63\u78ba\u986f\u793a\u8207\u5b58\u5132\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-163293","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163293","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=163293"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163293\/revisions"}],"predecessor-version":[{"id":163294,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163293\/revisions\/163294"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}