关于mysql数据库的表概况 ,查看表状态
SHOW TABLE STATUS FROM `DB_NAME` WHERE ENGINE IS NOT NULL;
SHOW TABLE STATUS FROM `DB_NAME` WHERE NAME IN ('table_1','table_2') AND ENGINE IS NOT NULL;
SHOW TABLE STATUS FROM `DB_NAME` WHERE ENGINE IS NOT NULL;
SHOW TABLE STATUS FROM `DB_NAME` WHERE NAME IN ('table_1','table_2') AND ENGINE IS NOT NULL;