mySQL查看数据库有多少张表命令

一.获取mysql下所有数据库表的数量

select count(*) tables, table_schema from information_schema.tables group by table_schema;

二.获取指定数据库的表的数量

select count(*) tables, table_schema from information_schema.tables where table_schema = '数据库名' group by table_schema;