12345USEinformation_schema;--Mysql一個數據庫所有有數據的表SELECTtable_schema,table_name,table_rowsFROMTABLESWHERETABLE_SCHEMA='test'ANDtable_rows!=0ORDERBYtable_rowsDESC;--Mysql一個數據庫中所有為空的表SELECTtable_schema,table_name,table_rowsFROMTABLESWHERETABLE_SCHEMA='test'ANDtable_rows=0ORDERBYtable_name;