Wednesday, 20 February 2013

See WHO is blocking OFF


set nocount on
declare @spid varchar(10)
declare @blkby varchar(10)
declare @stmt varchar(1000)

   create table #temp ( spid integer, status_1 varchar(100), login_1 varchar(50), hostname varchar(25), blkby varchar(10),
                        dbname varchar(100), command varchar(100), cputime integer, diskio integer, lastbatch varchar(25),
                        programname varchar(255), spid2 integer, Requestid varchar(10) )


insert into #temp
exec sp_who2

declare curs cursor for
select convert(varchar(10),spid), blkby from #temp where blkby not like '%.%'

open curs

fetch next from curs into @spid, @blkby
while @@fetch_status = 0
begin
   set @stmt = 'dbcc inputbuffer(' + @blkby + ')'
   raiserror('SPID:%s is Blocking with the following statement',0,1,@blkby) with nowait
   exec (@stmt)
   raiserror('SPID that is Blocked:%s',0,1,@spid) with nowait
   set @stmt = 'dbcc inputbuffer(' + convert(varchar(10), @spid) + ')'
   exec (@stmt)
   fetch next from curs into @spid, @blkby
end

close curs

deallocate curs

select * from #temp

drop table #temp

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