SELECT t1.name,t2.name,t1.system_type_id,t1.* FROM tempdb.SYS.columns t1 inner join tempdb.sys.types t2 on t1.system_type_id=t2.user_type_id WHERE OBJECT_ID=object_id('tempdb..#saleworkbench') tempdb..#saleworkbench 为临时表表名