探索DBO(Design By Object)技术,掌握面向对象设计在电子工程中的应用精髓。本页面汇集了14个精选资源,涵盖从基础理论到高级实践的全方位内容,帮助您深入了解如何通过模块化方法优化电路设计与系统集成过程。无论是初学者还是资深工程师,都能在这里找到提升技能、解决实际问题所需的知识点。立即访问,开启您的专业成长之旅!
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[FK_药品库存_药品资料]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1)
ALTER TABLE [dbo].[...
if exists (select * from dbo.sysobjects where id = object_id(N\'[dbo].[FK_帐单明细_入住单]\') and OBJECTPROPERTY(id, N\'IsForeignKey\') = 1)
ALTER TABLE [db...
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[采购订单_供货商_fk]') and OBJECTPROPERTY(id, N'IsForeignKey') = 1)
ALTER TABLE [dbo].[采...