--查看是否锁的问题--查看锁信息
create table #t(req_spid int,obj_name sysname)declare @s nvarchar(4000)
,@rid int,@dbname sysname,@id int,@objname sysnamedeclare 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 tbselect 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 '数据库'
when 3 then '文件'
when 4 then '索引'
when 5 then '表'
when 6 then '页'
when 7 then '键'
when 8 then '扩展盘区'
when 9 then 'RID(行 ID)'
when 10 then '应用程序'
end
,对象id=rsc_objid
,对象名=b.obj_name
,rsc_indid
from master..syslockinfo a left join #t b on a.req_spid=b.req_spidgo
drop table #t
create table #t(req_spid int,obj_name sysname)declare @s nvarchar(4000)
,@rid int,@dbname sysname,@id int,@objname sysnamedeclare 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 tbselect 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 '数据库'
when 3 then '文件'
when 4 then '索引'
when 5 then '表'
when 6 then '页'
when 7 then '键'
when 8 then '扩展盘区'
when 9 then 'RID(行 ID)'
when 10 then '应用程序'
end
,对象id=rsc_objid
,对象名=b.obj_name
,rsc_indid
from master..syslockinfo a left join #t b on a.req_spid=b.req_spidgo
drop table #t
关闭用户打开的进程处理
*/
use master
goif exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_killspid]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[p_killspid]
GOcreate proc p_killspid
@dbname varchar(200) --要关闭进程的数据库名
as
declare @sql nvarchar(500)
declare @spid nvarchar(20) declare #tb cursor for
select spid=cast(spid as varchar(20)) from master..sysprocesses where dbid=db_id(@dbname)
open #tb
fetch next from #tb into @spid
while @@fetch_status=0
begin
exec('kill '+@spid)
fetch next from #tb into @spid
end
close #tb
deallocate #tb
go--用法
exec p_killspid '数据库名'
先看看客户端执行单语句会不会死机.
然后检查过程语句是不是效率太差,造成服务CPU占100%.
存储过程如下:ALTER PROCEDURE 生成销售日报表
@日期 datetime
ASupdate 物流日志
set 真实车型标识=订单.真实车型标识,
真实车型名称=订单.真实车型名称,
订单对外标志=订单.自带牵引车标志
from 订单
where 物流日志.订单标识=订单.标识 and 物流日志.订单号=订单.编号
and month(物流日志.日期)=month(@日期)Update 物流日志
set 车辆类别=真实车型.产品系列名称
from dbo.真实车型
where 物流日志.真实车型标识=真实车型.标识 and 物流日志.真实车型名称=真实车型.型号
and month(物流日志.日期)=month(@日期)
@日期 datetime
AS
declare @dt int
set @dt=month(@日期)update 物流日志
set 真实车型标识=b.真实车型标识,
真实车型名称=b.真实车型名称,
订单对外标志=b.自带牵引车标志
from 物流日志 a join 订单 b on a..订单标识=b.标识 and a.订单号=b.编号
where
and month(a.日期)=@dt --这里每次计算会很慢,如果有月份字段就好了.Update 物流日志
set 车辆类别=b.产品系列名称
from 物流日志 a join dbo.真实车型 b on a.真实车型标识=b.标识 and a.真实车型名称=b.型号
where month(a.日期)=@dt --这里每次计算会很慢,如果有月份字段就好了.
go