一、当存在information_schema时
SELECT count(*) TABLES, table_schema FROM information_schema.TABLES
where table_schema = 'test' GROUP BY table_schema;
时间:2022-05-19 12:47:51
一、当存在information_schema时
SELECT count(*) TABLES, table_schema FROM information_schema.TABLES
where table_schema = 'test' GROUP BY table_schema;