MYSQL 表名称操作

Mysql 批量删除表名

select concat('drop table ', TABLE_NAME, ';') from information_schema.`tables` where TABLE_NAME like '%_copy1';

MYSQL批量修改表前缀与表名sql语句

SELECT
    CONCAT(
        'ALTER TABLE ',
        table_name,
        ' RENAME TO ',
        substring_index(table_name, '_copy1', 1),
        ';'
    )
FROM
    information_schema. TABLES
WHERE
    table_name LIKE '%_copy1';