表的操作情况

Select Sysobjects.Name As Tb_name, Syscolumns.Name As Col_name, Systypes.Name As Col_type, Syscolumns.Length As Col_len, Isnull(Sysproperties.Value,Syscolumns.Name) As Col_memo, Case When Syscolumns.Name In (Select 主键=A.Name From Syscolumns A Inner Join Sysobjects B On A.Id=B.Id And B.Xtype='U' And B.Name<>'Dtproperties' Where Exists(Select 1 From Sysobjects Where Xtype='Pk' And Name In ( Select Name From Sysindexes Where Indid In( Select Indid From Sysindexkeys Where Id = A.Id And Colid=A.Colid ))) And B.Name=Sysobjects.Name ) Then 1 Else 0 End As Is_key From Sysobjects,Systypes,Syscolumns Left Join Sysproperties On (Syscolumns.Id = Sysproperties.Id And Syscolumns.Colid = Sysproperties.Smallid) Where (Sysobjects.Xtype ='U' Or Sysobjects.Xtype ='V') And Sysobjects.Id = Syscolumns.Id And Systypes.Xtype = Syscolumns.Xtype And Systypes.Name <> 'Sysname' And Sysobjects.Name Like '%' Order By Sysobjects.Name, Syscolumns.Colid