地磅源程序20050809

ifexists(select*fromdbo.sysobjectswhereid=object_id(N'[dbo].[d_mtrd]')andOBJECTPROPERTY(id,N'IsUserTable')=1) droptable[dbo].[d_mtrd] GO ifexists(select*fromdbo.sysobjectswhereid=object_id(N'[dbo].[d_mtrin]')andOBJECTPROPERTY(id,N'IsUserTable')=1) droptable[dbo].[d_m