想大概瞭解一下某個數據庫表的數據量的信息,怎麼辦,不想一個一個的select count(1)...
1.
##查看所有表信息
SELECT * FROM information_schema.TABLES WHERE TABLE_SCHEMA = '數據庫名稱' \G;
2.
##查看各個表數據量
SELECT table_name,table_rows FROM information_schema.tables WHERE TABLE_SCHEMA = '數據庫名稱' ORDER BY table_rows DESC;