MYSQL 批量修改表前缀与删除数据表 sql 语句

SELECT
    CONCAT(
        'ALTER TABLE ',
        table_name,
        ' RENAME TO db_',
        substring(table_name, 4),
        ';'
    )
FROM
    information_schema. TABLES
WHERE
    table_name LIKE 'ct%';

SELECT
    CONCAT(
        'drop table ',
        table_name,
        ';'
    )
FROM
    information_schema. TABLES
WHERE
    table_name LIKE 'uc_%';