create table #who(
spid int,
ecid int,
status nvarchar(50),
loginname nvarchar(50),
hostname nvarchar(50),
blk int,
dbname nvarchar(50),
cmd nvarchar(50))
create table #lock(
spid int,
dpid int,
objid int,
indld int,
type nvarchar(20),
resource nvarchar(50),
mode nvarchar(10),
status nvarchar(10)
)insert into #who
exec sp_who active --看哪個引起的阻塞，blk
insert into #lock
exec sp_lock --看鎖住了那個資源id，objid
declare @dbname nvarchar(20);
set @dbname='stmo'
select #who.* from #who where dbname=@dbname
select #lock.* from #lock
join #who
on #who.spid=#lock.spid
and dbname=@dbname
--最後傳送到sql server的語句
declare crsr cursor for
select blk from #who where dbname=@dbname and blk<>0;
declare @blk int
open crsr
fetch next from crsr into @blk
while (@@fetch_status = 0)
begin
dbcc inputbuffer(@blk)
fetch next from crsr into @blk
endclose crsr
deallocate crsr
--鎖定的資源
select #who.spid,hostname,objid,[type],mode,object_name(objid) as objname from #lock
join #who
on #who.spid=#lock.spid
and dbname=@dbname
where objid<>0
drop table #who
drop table #lock
MySQL 死鎖查詢
1 查詢是否鎖表 show open tables where in use 0 查詢到相對應的程序 然後 kill id 2 查詢程序 show processlist 補充 檢視正在鎖的事務 select from information schema.innodb locks 檢視等待鎖的事務...
MySQL 死鎖查詢
1 查詢是否鎖表 show open tables where in use 0 查詢到相對應的程序 然後 kill id 2 查詢程序 show processlist 補充 檢視正在鎖的事務 select from information schema.innodb locks 檢視等待鎖的事務...
查詢死鎖 和 解決死鎖
sql中執行 sp who lock kill 1 1 語句中查詢出來的id set ansi nulls on go set quoted identifier on go alter procedure dbo sp who lock as begin declare spid int decl...