sForeignKey') = 1)
ALTER TABLE [dbo].[销售单明细] DROP CONSTRAINT FK_销售单明细_销售单
GO
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[FK_销售订单明细_销售订单]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1)
ALTER TABLE [dbo].[销售订单明细] DROP CONSTRAINT FK_销售订单明细_销售订单
GO
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[上下限对照表]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[上下限对照表]
GO
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[业务员清单]') and OBJECTPROPERTY(id, N'Is