SQL进程死锁排查

 --进程执行状态
 SELECT
 der.[session_id],der.[blocking_session_id],
 sp.lastwaittype,sp.hostname,sp.program_name,sp.loginame,
 der.[start_time] AS '开始时间',
 der.[status] AS '状态',
 dest.[text] AS 'sql语句',
 DB_NAME(der.[database_id]) AS '数据库名',
 der.[wait_type] AS '等待资源类型',
 der.[wait_time] AS '等待时间',
 der.[wait_resource] AS '等待的资源',
 der.[logical_reads] AS '逻辑读次数'
 FROM sys.[dm_exec_requests] AS der
 INNER JOIN master.dbo.sysprocesses AS sp ON der.session_id=sp.spid
 CROSS APPLY  sys.[dm_exec_sql_text](der.[sql_handle]) AS dest
 WHERE [session_id]>50 AND session_id<>@@SPID
 ORDER BY der.[session_id]
 GO  

 --是否堵塞
 SELECT spid,blocked,waittime,waittype,waitresource,p.dbid,cpu,physical_io,memusage,open_tran
 ,status,login_time,last_batch,hostname,program_name,hostprocess,loginame,cmd,text
 FROM master.dbo.sysprocesses p CROSS APPLY sys.dm_exec_sql_text(p.sql_handle) s
 WHERE blocked > 0 OR spid IN(SELECT blocked FROM master.dbo.sysprocesses WHERE blocked > 0)
 go   

 -- 是否有未提交进程
 select spid,blocked,waittime,waittype,waitresource,p.dbid,cpu,physical_io,memusage,open_tran
 ,status,login_time,last_batch,hostname,program_name,hostprocess,loginame,cmd,text
 from master.dbo.sysprocesses p cross apply sys.dm_exec_sql_text(p.sql_handle) s
 where open_tran <> 0
 go

 -- 在执行进程状态
 SELECT   DB_NAME(er.[database_id]) [DatabaseName]
 ,er.[command] AS [CommandType]
 ,CONVERT(DECIMAL(5, 2), er.[percent_complete]) AS [Complete_Percent]
 ,er.start_time
 ,CONVERT(DECIMAL(38, 2), er.[total_elapsed_time] / 60000.00) AS [ElapsedTime_m]
 ,CONVERT(DECIMAL(38, 2), er.[estimated_completion_time] / 60000.00) AS [EstimatedCompletionTime_m]
 ,CONVERT(DECIMAL(38, 2), (er.[total_elapsed_time] / 60000.00 * ((100-er.[percent_complete])/er.percent_complete))) AS [EstimatedCompletionTime_m2]
 FROM sys.dm_exec_requests AS er
 WHERE 1=1
 and er.[percent_complete] >0
 --and er.[command] in ('RESTORE DATABASE' ,'BACKUP DATABASE','BACKUP LOG','RESTORE LOG')
 order by er.start_time desc