规划院培训费用统计查询的sql语句
create or replace view pxfy_view as
select t1.form_id,t1.reserve as mid,t1.feiyong,t.cjpxr_name as full_name,1 as pxlx,t1.topic,t1.identity,
t1.begin_time as CREATEDATE,t1.end_time as completedate,pv.city,pv.DEPT_ID
from wf_oa_pxnb_cjry t,WF_OA_PXNB t1,person_view pv where t.form_id=t1.form_id and t.cjpxr=pv.ACCOUNT
union all
select t1.form_id,t1.reserve as mid,t1.feiyong,t.cjr_name as full_name,0 as pxlx,t1.topic,t1.identity,
t1.begin_time as CREATEDATE,t1.end_time as completedate,pv.city,pv.DEPT_ID
from wf_oa_px_pxjl t,WF_OA_PX t1,person_view pv where t.form_id=t1.form_id and t.cjr=pv.ACCOUNT
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SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
ALTER trigger [dbo].[checkExamNo] on [dbo].[student]
for insert,update as
if exists(select examNo from student whe ......
转自http://www.tzwhx.com/newOperate/Html/3/31/311/16609.html
语法
CREATE TRIGGER trigger_name
ON { table | view }
[ WITH ENCRYPTION ]
{
{ { FOR | AFTER | INSTEAD OF } { [ INSERT ] [ , ] [ UPDATE ] }
[ WITH APPEND ]
......
Roger Wolter
适用于：
SQL Server 2005 Express Edition
摘要：本文介绍 SQL Server 2005 Express Edition 中的用户实例，以及如何使用它们来简化向 Visual Studio 项目添加数据库功能的操作。
您可以下载本文使用的 Microsoft Word 版本。
本页内容
简介
附加数据库文件
AttachDBFilename
用户实例
打开� ......
临时表与一般的表不同，它是保存到tempDb表中。临时表的表名与你所建的表名也不一样，因为他要为不同人的相同操作创建不同的临时表。
1、错误的删除操作：
--错误的临时表删除操作，因为所在数据库不同
IF EXISTS (SELECT * from sysobjects WHERE object_id = OBJE ......
