MySQL表、字段、库的字符集修改方法介绍
发布时间:2022-03-25 11:12:54 所属栏目:MySql教程 来源:互联网
导读:修改数据库字符集: ALTER DATABASE db_name DEFAULT CHARACTER SET character_name [COLLATE ...]; 把表默认的字符集和所有字符列(CHAR,VARCHAR,TEXT)改为新的字符集: ALTER TABLE tbl_name CONVERT TO CHARACTER SET character_name [COLLATE ...] 如:
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修改数据库字符集: ALTER DATABASE db_name DEFAULT CHARACTER SET character_name [COLLATE ...]; 把表默认的字符集和所有字符列(CHAR,VARCHAR,TEXT)改为新的字符集: ALTER TABLE tbl_name CONVERT TO CHARACTER SET character_name [COLLATE ...] 如:ALTER TABLE logtest CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci; 只是修改表的默认字符集: ALTER TABLE tbl_name DEFAULT CHARACTER SET character_name [COLLATE...]; 如:ALTER TABLE logtest DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci; 修改字段的字符集: ALTER TABLE tbl_name CHANGE c_name c_name CHARACTER SET character_name [COLLATE ...]; 如:ALTER TABLE logtest CHANGE title title VARCHAR(100) CHARACTER SET utf8 COLLATE utf8_general_ci; 查看数据库编码: SHOW CREATE DATABASE db_name; 查看表编码: SHOW CREATE TABLE tbl_name; 查看字段编码: SHOW FULL COLUMNS FROM tbl_name; (编辑:ASP站长) 【免责声明】本站内容转载自互联网,其相关言论仅代表作者个人观点绝非权威,不代表本站立场。如您发现内容存在版权问题,请提交相关链接至邮箱:bqsm@foxmail.com,我们将及时予以处理。 |
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