mysql批量修改表的编码格式

库的

ALTER DATABASE pobo_mhall2 CHARACTER SET = utf8 COLLATE = utf8_bin;

表的

ALTER TABLE 表名 CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

批量修改表的

SELECT CONCAT('ALTER TABLE ', TABLE_NAME, ' CONVERT TO CHARACTER SET utf8 COLLATE utf8_bin;') AS alter_statement
FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = 'pobo_mhall2';