查看sql server lock
drop table #t
create table #t(req_spid int,obj_name sysname)
declare @s nvarchar(4000)
,@rid int,@dbname sysname,@id int,@objname sysname
declare tb cursor for
select distinct req_spid,dbname=db_name(rsc_dbid),rsc_objid
from master..syslockinfo where rsc_type in(4,5)
open tb
fetch next from tb into @rid,@dbname,@id
while @@fetch_status=0
begin
set @s='select @objname=name from ['+@dbname+']..sysobjects where id=@id'
exec sp_executesql @s,N'@objname sysname out,@id int',@objname out,@id
insert into #t values(@rid,@objname)
fetch next from tb into @rid,@dbname,@id
end
close tb
deallocate tb
select 进程id=a.req_spid
,数据库=db_name(rsc_dbid)
,类型=case rsc_type when 1 then 'NULL 资源(未使用)'
when 2 then N'数据库'
when 3 then N'文件'
when 4 then N'索引'
when 5 then N'表'
when 6 then N'页'
when
相关文档:
转自:http://hi.baidu.com/arslong/blog/item/b23307e76252342cb8382001.html
Item01
连接字符串中常用的声明有:
服务器声明:Data Source
、Server
和Addr
等。
数据库声明:Initial Catalog
和DataBase
等。
集成Windows
账号的安全性声明:Integrated
Security
和Trusted_Connection
等。
使用数据库 ......
--SQL高级程序设计:子查询
use AdventureWorks
GO
SELECT DISTINCT EmployeeID from HumanResources.JobCandidate WHERE EmployeeID IS NOT NULL;
SELECT e.EmployeeID,FirstName,LastName
from HumanResources.Employee e
INNER JOIN Person.Contact c
ON e.ContactID = c.ContactID
WHERE e.EmployeeID IN ......
<%
Dim Fy_Url,Fy_a,Fy_x,Fy_Cs(),Fy_Cl,Fy_Ts,Fy_Zx
'---定义部份 头------
Fy_Cl = 1 '处理方式:1=提示信息,2=转向页面,3=先提示再转向
Fy_Zx = "Error.Asp" '出错时转向的页面
'---定义部份 尾------
On Error Resume Next
Fy_Url=Request.ServerVariables("QUER ......
http://blog.csdn.net/fenglibing/archive/2007/10/24/1841537.aspx
1、将一个表中的内容拷贝到另外一个表中
insert into testT1(a1,b1,c1) select a,b,c from test;
insert into testT select * from test; (前提是兩個表的結構完全相同)
insert into notebook(id,title,content)
se ......