查查是不是死锁了USE master go DECLARE @spid INT , @bl INT DECLARE s_cur CURSOR FOR SELECT 0 ,blocked FROM (SELECT * FROM sysprocesses WHERE blocked>0 ) a WHERE NOT EXISTS(SELECT * FROM (SELECT * FROM sysprocesses WHERE blocked>0 ) b WHERE a.blocked=spid) UNION SELECT spid,blocked FROM sysprocesses WHERE blocked>0 OPEN s_cur FETCH NEXT FROM s_cur INTO @spid,@bl WHILE @@FETCH_STATUS = 0 BEGIN IF @spid = 0 SELECT '引起数据库死锁的是: ' + CAST(@bl AS VARCHAR(10)) + '进程号,其执行的SQL语法如下' ELSE SELECT '进程号SPID:' + CAST(@spid AS VARCHAR(10)) + '被' + ' 进程号SPID:' + CAST(@bl AS VARCHAR(10)) + '阻塞,其当前进程执行的SQL语法如下' DBCC INPUTBUFFER (@bl ) FETCH NEXT FROM s_cur INTO @spid,@bl END CLOSE s_cur DEALLOCATE s_cur
use master --必须在master数据库中创建 goif exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_lockinfo]') and OBJECTPROPERTY(id, N'IsProcedure') = 1) drop procedure [dbo].[p_lockinfo] GO/**//*--处理死锁 查看当前进程,或死锁进程,并能自动杀掉死进程 因为是针对死锁的,所以如果有死锁进程,只能查看死锁进程 当然,你可以通过参数控制,不管有没有死锁,都只查看死锁进程 感谢: caiyunxia,jiangopen 两位提供的参考信息--邹建 2004.04(引用请保留此信息)--*//**//*--调用示例 exec p_lockinfo --*/ create proc p_lockinfo @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 set nocount on declare @count int,@s nvarchar(1000),@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_>', spid,kpid,blocked,dbid,uid,loginame,cpu,login_time,open_tran, status,hostname,program_name,hostprocess,nt_domain,net_address, s1=blocked,s2=1 from master..sysprocesses a where blocked<>0 )a order by s1,s2select @count=@@rowcount,@i=1if @count=0 and @show_spid_if_nolock=1 begin insert #t select 标志='正常的进程', spid,kpid,blocked,dbid,db_name(dbid),uid,loginame,cpu,login_time, open_tran,status,hostname,program_name,hostprocess,nt_domain,net_address from master..sysprocesses set @count=@@rowcount endif @count>0 begin create table #t1(id int identity(1,1),a nvarchar(255),b Int,EventInfo nvarchar(1000)) if @kill_lock_spid=1 begin declare @spid varchar(255),@标志 varchar(255) 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 @@rowcount=0 insert #t1(a) values(null) 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)+')' from #t where id=@i insert #t1 exec(@s) if @@rowcount=0 insert #t1(a) values(null) 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 order by 进程ID end set nocount off go
另外查主键
exec sp_helpconstraint 'tb'
go
DECLARE @spid INT ,
@bl INT
DECLARE s_cur CURSOR FOR SELECT 0 ,blocked
FROM (SELECT * FROM sysprocesses WHERE blocked>0 ) a WHERE
NOT EXISTS(SELECT * FROM (SELECT * FROM sysprocesses WHERE blocked>0 ) b
WHERE a.blocked=spid) UNION SELECT spid,blocked FROM sysprocesses WHERE blocked>0 OPEN s_cur
FETCH NEXT FROM s_cur INTO @spid,@bl
WHILE @@FETCH_STATUS = 0
BEGIN
IF @spid = 0
SELECT '引起数据库死锁的是: ' + CAST(@bl AS VARCHAR(10))
+ '进程号,其执行的SQL语法如下'
ELSE
SELECT '进程号SPID:' + CAST(@spid AS VARCHAR(10)) + '被'
+ ' 进程号SPID:' + CAST(@bl AS VARCHAR(10))
+ '阻塞,其当前进程执行的SQL语法如下'
DBCC INPUTBUFFER (@bl )
FETCH NEXT FROM s_cur INTO @spid,@bl
END
CLOSE s_cur
DEALLOCATE s_cur
goif exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[p_lockinfo]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].[p_lockinfo]
GO/**//*--处理死锁 查看当前进程,或死锁进程,并能自动杀掉死进程 因为是针对死锁的,所以如果有死锁进程,只能查看死锁进程
当然,你可以通过参数控制,不管有没有死锁,都只查看死锁进程 感谢: caiyunxia,jiangopen 两位提供的参考信息--邹建 2004.04(引用请保留此信息)--*//**//*--调用示例 exec p_lockinfo
--*/
create proc p_lockinfo
@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
set nocount on
declare @count int,@s nvarchar(1000),@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_>',
spid,kpid,blocked,dbid,uid,loginame,cpu,login_time,open_tran,
status,hostname,program_name,hostprocess,nt_domain,net_address,
s1=blocked,s2=1
from master..sysprocesses a where blocked<>0
)a order by s1,s2select @count=@@rowcount,@i=1if @count=0 and @show_spid_if_nolock=1
begin
insert #t
select 标志='正常的进程',
spid,kpid,blocked,dbid,db_name(dbid),uid,loginame,cpu,login_time,
open_tran,status,hostname,program_name,hostprocess,nt_domain,net_address
from master..sysprocesses
set @count=@@rowcount
endif @count>0
begin
create table #t1(id int identity(1,1),a nvarchar(255),b Int,EventInfo nvarchar(1000))
if @kill_lock_spid=1
begin
declare @spid varchar(255),@标志 varchar(255)
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 @@rowcount=0 insert #t1(a) values(null)
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)+')' from #t where id=@i
insert #t1 exec(@s)
if @@rowcount=0 insert #t1(a) values(null)
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
order by 进程ID
end
set nocount off
go