SQLServer锁表维护

--查询锁表
select    request_session_id id, OBJECT_NAME(resource_associated_entity_id) tableName   
FROM   sys.dm_tran_locks 
where   resource_type='OBJECT'

--
kill id ---ID是锁死表ID的值

--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