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if exists(select
* from master.sys.sysprocesses where
spid in (select blocked from
master.sys.sysprocesses))begin---确定进程被锁住的其他资源select spid 进程,STATUS 状态, 登录帐号=SUBSTRING(SUSER_SNAME(sid),1,30),用户机器名称=SUBSTRING(hostname,1,12),是否被锁住=convert(char(3),blocked),数据库名称=SUBSTRING(db_name(dbid),1,20),cmd 命令,waittype as
等待类型,last_batch 最后批处理时间,open_tran 未提交事务的数量from master.sys.sysprocesses--列出锁住别人（在别的进程中blocked字段中出现的值）但自己未被锁住(blocked=0)Where spid in (select blocked from
master.sys.sysprocesses) and
blocked=0endelsebeginselect
‘没有被锁住的进程‘endselect
t1.resource_type [资源锁定类型],DB_NAME(resource_database_id) as
数据库名,t1.resource_associated_entity_id 锁定对象,t1.request_mode as
等待者请求的锁定模式,t1.request_session_id 等待者SID,t2.wait_duration_ms 等待时间,(select
TEXT from sys.dm_exec_requests r cross
applysys.dm_exec_sql_text(r.sql_handle) where
r.session_id=t1.request_session_id) as
等待者要执行的SQL,(select
SUBSTRING(qt.text,r.statement_start_offset/2+1,(case
when r.statement_end_offset=-1 then
DATALENGTH(qt.text) else
r.statement_end_offset end
-r.statement_start_offset)/2+1)from sys.dm_exec_requests r cross
apply sys.dm_exec_sql_text(r.sql_handle)qtwhere r.session_id=t1.request_session_id) 等待者正要执行的语句,t2.blocking_session_id [锁定者SID],(select
TEXT from sys.sysprocesses p cross
applysys.dm_exec_sql_text(p.sql_handle)where p.spid=t2.blocking_session_id) 锁定者执行语句from sys.dm_tran_locks t1,sys.dm_os_waiting_tasks t2where t1.lock_owner_address=t2.resource_address |
原文地址：http://www.cnblogs.com/junko/p/3726230.html
