MySql 删除相同前缀的表名

SELECT

  CONCAT('drop table ', table_name, ';')

FROM

  information_schema.tables

WHERE table_name LIKE '表前缀%'

  AND table_schema = '表空间名'

　　批量修改表名：

SELECT

  CONCAT(

    'ALTER TABLE ',

    table_name,

    ' RENAME TO ',

    table_name,

    ';'

  )

FROM

  information_schema.tables

WHERE table_name LIKE 't_ci_%' ;