sql处理数据库锁的存储过程分享
邹建 2004.4
<div class="codetitle"><a style="CURSOR: pointer" data="47669" class="copybut" id="copybut47669" onclick="doCopy('code47669')"> 代码如下:
<div class="codebody" id="code47669">
/
--调用示例
exec p_lockinfo1
--/
alter proc p_lockinfo1
@kill_lock_spid bit=1,--是否杀掉死锁的进程,1 杀掉,0 仅
显示 @show_spid_if_nolock bit=1 --如果没有死锁的进程,是否
显示正常进程信息,1
显示,0
不显示 as
declare @count int,@s nvarchar(max),@i int
select id=identity(int,1,1),标志,
进程ID=spid,线程ID=kpid,块进程ID=blocked,
数据库ID=dbid,
数据库名=db_name(dbid),
用户ID=uid,
用户名=loginame,累计
cpu时间=
cpu,
登陆时间=login_time,打开事务数=open_tran,进程状态=status,
工作站名=hostname,应用程序名=program_name,工作站进程ID=hostprocess,
域名=nt_domain,网卡地址=net_address
into #t from(
select 标志='死锁的进程',
spid,kpid,a.blocked,dbid,uid,loginame,
cpu,login_time,open_tran,
status,hostname,program_name,hostprocess,nt_domain,net_address,
s1=a.spid,s2=0
from master..sysprocesses a join (
select blocked from master..sysprocesses group by blocked
)b on a.spid=b.blocked where a.blocked=0
union all
select '|
牺牲品>',blocked,
s1=blocked,s2=1
from master..sysprocesses a where blocked<>0
)a order by s1,s2 select @count=@@rowcount,@i=1 if @count=0 and @show_spid_if_nolock=1
begin
insert #t
select 标志='正常的进程',db_name(dbid),
open_tran,status,net_address
from master..sysprocesses
set @count=@@rowcount
end if @count>0
begin
create table #t1(id int identity(1,a nvarchar(max),b Int,EventInfo nvarchar(max))
if @kill_lock_spid=1
begin
declare @spid varchar(max),@标志 varchar(max)
while @i<=@count
begin
select @spid=进程ID,@标志=标志 from #t where id=@i
insert #t1 exec('dbcc inputbuffer('+@spid+')')
if @标志='死锁的进程' exec('kill '+@spid)
set @i=@i+1
end
end
else
while @i<=@count
begin
select @s='dbcc inputbuffer('+cast(进程ID as varchar(max))+')' from #t where id=@i
insert #t1 exec(@s)
set @i=@i+1
end
select a.*,进程的
sql语句=b.EventInfo
from #t a join #t1 b on a.id=b.id
end
go