{"id":76120,"date":"2024-10-16T04:01:15","date_gmt":"2024-10-15T20:01:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/76120\/"},"modified":"2024-10-16T04:01:15","modified_gmt":"2024-10-15T20:01:15","slug":"mysql%e5%91%bd%e4%bb%a4%e8%a1%8c%e6%8f%92%e5%85%a5%e4%b8%ad%e6%96%87%e5%87%ba%e9%8c%af%e7%9a%84%e8%a7%a3%e6%b1%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/76120\/","title":{"rendered":"MySQL\u547d\u4ee4\u884c\u63d2\u5165\u4e2d\u6587\u51fa\u932f\u7684\u89e3\u6c7a"},"content":{"rendered":"<h1 id=\"mysql%e5%91%bd%e4%bb%a4%e8%a1%8c%e6%8f%92%e5%85%a5%e4%b8%ad%e6%96%87%e5%87%ba%e9%8c%af%e7%9a%84%e8%a7%a3%e6%b1%ba-AxCWoyoTZv\">MySQL\u547d\u4ee4\u884c\u63d2\u5165\u4e2d\u6587\u51fa\u932f\u7684\u89e3\u6c7a<\/h1>\n<p>\u5728\u4f7f\u7528MySQL\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0c\u63d2\u5165\u4e2d\u6587\u5b57\u7b26\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u554f\u984c\u3002\u9019\u4e9b\u554f\u984c\u901a\u5e38\u8207\u5b57\u7b26\u96c6\u8a2d\u5b9a\u6709\u95dc\uff0c\u7279\u5225\u662f\u5728\u547d\u4ee4\u884c\u754c\u9762\u4e2d\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5e38\u898b\u7684\u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u7528\u6236\u9806\u5229\u5730\u5728MySQL\u4e2d\u63d2\u5165\u4e2d\u6587\u6578\u64da\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e9%8c%af%e8%aa%a4-AxCWoyoTZv\">\u5e38\u898b\u932f\u8aa4<\/h2>\n<p>\u5728MySQL\u4e2d\u63d2\u5165\u4e2d\u6587\u5b57\u7b26\u6642\uff0c\u6700\u5e38\u898b\u7684\u932f\u8aa4\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5b57\u7b26\u96c6\u4e0d\u5339\u914d\uff1a\u5982\u679c\u6578\u64da\u5eab\u3001\u8868\u6216\u5217\u7684\u5b57\u7b26\u96c6\u4e0d\u652f\u6301\u4e2d\u6587\uff0c\u5247\u63d2\u5165\u4e2d\u6587\u6642\u6703\u51fa\u73fe\u932f\u8aa4\u3002<\/li>\n<li>\u7de8\u78bc\u554f\u984c\uff1a\u5728\u547d\u4ee4\u884c\u4e2d\u8f38\u5165\u4e2d\u6587\u5b57\u7b26\u6642\uff0c\u7d42\u7aef\u7684\u7de8\u78bc\u8a2d\u7f6e\u53ef\u80fd\u4e0d\u6b63\u78ba\uff0c\u5c0e\u81f4\u986f\u793a\u70ba\u4e82\u78bc\u3002<\/li>\n<li>SQL\u8a9e\u53e5\u932f\u8aa4\uff1a\u5728\u7de8\u5bebSQL\u8a9e\u53e5\u6642\uff0c\u672a\u6b63\u78ba\u4f7f\u7528\u5f15\u865f\u6216\u8f49\u7fa9\u5b57\u7b26\uff0c\u53ef\u80fd\u5c0e\u81f4\u8a9e\u6cd5\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-AxCWoyoTZv\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e7%a2%ba%e8%aa%8d%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e5%ae%9a-AxCWoyoTZv\">1. \u78ba\u8a8d\u5b57\u7b26\u96c6\u8a2d\u5b9a<\/h3>\n<p>\u9996\u5148\uff0c\u6aa2\u67e5\u6578\u64da\u5eab\u3001\u8868\u548c\u5217\u7684\u5b57\u7b26\u96c6\u8a2d\u5b9a\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u7576\u524d\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SHOW VARIABLES LIKE 'character_set_database';<\/code><\/pre>\n<p>\u5982\u679c\u8fd4\u56de\u7684\u5b57\u7b26\u96c6\u4e0d\u662futf8\u6216utf8mb4\uff0c\u5247\u9700\u8981\u66f4\u6539\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u4fee\u6539\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>ALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6aa2\u67e5\u8868\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>SHOW TABLE STATUS FROM your_database_name;<\/code><\/pre>\n<p>\u5982\u679c\u8868\u7684\u5b57\u7b26\u96c6\u4e0d\u6b63\u78ba\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4fee\u6539\uff1a<\/p>\n<pre><code>ALTER TABLE your_table_name CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"2-%e8%a8%ad%e5%ae%9amysql%e5%ae%a2%e6%88%b6%e7%ab%af%e7%b7%a8%e7%a2%bc-AxCWoyoTZv\">2. \u8a2d\u5b9aMySQL\u5ba2\u6236\u7aef\u7de8\u78bc<\/h3>\n<p>\u5728\u547d\u4ee4\u884c\u4e2d\uff0c\u78ba\u4fddMySQL\u5ba2\u6236\u7aef\u7684\u7de8\u78bc\u8a2d\u7f6e\u70bautf8\u6216utf8mb4\u3002\u53ef\u4ee5\u5728\u9023\u63a5MySQL\u6642\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>mysql --default-character-set=utf8mb4 -u your_username -p<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u5728\u547d\u4ee4\u884c\u4e2d\u8f38\u5165\u7684\u4e2d\u6587\u5b57\u7b26\u80fd\u5920\u6b63\u78ba\u8655\u7406\u3002<\/p>\n<h3 id=\"3-%e6%ad%a3%e7%a2%ba%e7%b7%a8%e5%af%absql%e8%aa%9e%e5%8f%a5-AxCWoyoTZv\">3. \u6b63\u78ba\u7de8\u5bebSQL\u8a9e\u53e5<\/h3>\n<p>\u5728\u63d2\u5165\u4e2d\u6587\u6578\u64da\u6642\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u5f15\u865f\u548c\u8f49\u7fa9\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>INSERT INTO your_table_name (your_column_name) VALUES ('\u4e2d\u6587\u6578\u64da');<\/code><\/pre>\n<p>\u5982\u679c\u6578\u64da\u4e2d\u5305\u542b\u55ae\u5f15\u865f\uff0c\u5247\u9700\u8981\u4f7f\u7528\u53cd\u659c\u6760\u9032\u884c\u8f49\u7fa9\uff1a<\/p>\n<pre><code>INSERT INTO your_table_name (your_column_name) VALUES ('\u9019\u662f'\u4e00\u500b'\u6e2c\u8a66');<\/code><\/pre>\n<h2 id=\"%e7%a4%ba%e4%be%8b-AxCWoyoTZv\">\u793a\u4f8b<\/h2>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u5b8c\u6574\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728MySQL\u4e2d\u63d2\u5165\u4e2d\u6587\u6578\u64da\uff1a<\/p>\n<pre><code>CREATE DATABASE test_db CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;\nUSE test_db;\n\nCREATE TABLE test_table (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    content VARCHAR(255) CHARACTER SET utf8mb4\n);\n\nINSERT INTO test_table (content) VALUES ('\u9019\u662f\u4e00\u500b\u4e2d\u6587\u6e2c\u8a66');\nSELECT * FROM test_table;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-AxCWoyoTZv\">\u7e3d\u7d50<\/h2>\n<p>\u5728MySQL\u4e2d\u63d2\u5165\u4e2d\u6587\u6578\u64da\u6642\uff0c\u6b63\u78ba\u7684\u5b57\u7b26\u96c6\u8a2d\u5b9a\u548c\u7de8\u78bc\u662f\u95dc\u9375\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u5eab\u3001\u8868\u548c\u5217\u7684\u5b57\u7b26\u96c6\uff0c\u4e26\u78ba\u4fdd\u547d\u4ee4\u884c\u5ba2\u6236\u7aef\u7684\u7de8\u78bc\u8a2d\u7f6e\u6b63\u78ba\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u63d2\u5165\u4e2d\u6587\u6642\u51fa\u73fe\u7684\u932f\u8aa4\u3002\u5982\u679c\u60a8\u9700\u8981\u9032\u4e00\u6b65\u7684\u652f\u6301\u6216\u5c0b\u627e\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u66f4\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u51b3MySQL\u547d\u4ee4\u884c\u63d2\u5165\u4e2d\u6587\u65f6\u51fa\u73b0\u7684\u9519\u8bef\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u7f16\u7801\u8bbe\u7f6e\u548c\u64cd\u4f5c\u6b65\u9aa4\uff0c\u786e\u4fdd\u6570\u636e\u6b63\u786e\u5b58\u50a8\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-76120","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76120","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=76120"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76120\/revisions"}],"predecessor-version":[{"id":76121,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/76120\/revisions\/76121"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=76120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=76120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=76120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}