统计MySQL中某个数据库中有多少张表

mysql> SELECT count(*) TABLES, table_schema FROM information_schema.TABLES where table_schema = 'db_production' GROUP BY table_schema;+--------+-------------------+| TABLES | table_schema      |+--------+-------------------+|    169 | db_production | +--------+-------------------+

where table_schema = 你的数据库名