mysql修改字符集

# 获取表
SELECT TABLE_NAME from information_schema.`TABLES` WHERE TABLE_SCHEMA = 'liangce_loan_bpm';
# 修改表字符集
SELECT CONCAT('ALTER TABLE ',TABLE_NAME,' DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;') from information_schema.`TABLES` 
WHERE TABLE_SCHEMA = 'liangce_loan_bpm' and TABLE_TYPE='BASE TABLE' and  table_collation like '%utf8mb4%' ORDER BY table_name ;

#3 修改字段字符集
SELECT CONCAT('ALTER TABLE ',TABLE_NAME,' CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;') from information_schema.`TABLES` 
WHERE TABLE_SCHEMA = 'liangce_loan_bpm' and TABLE_TYPE='BASE TABLE' and  table_collation like '%utf8mb4%' ORDER BY table_name ;

#4 查看表字段字符集 、表字符集 、数据库字符集
SHOW FULL COLUMNS FROM  os_group_mission_target ;
SHOW CREATE TABLE tbl_name;
SHOW CREATE DATABASE liangce_loan_bpm;

 

#5、配置文件

来源：CSDN

作者：Zss风云同路

链接：https://blog.csdn.net/weixin_42386617/article/details/103988075