use master go declare @spid int,@bl int DECLARE s_cur CURSOR FOR select 0 ,blocked from (select * from sysprocesses where blocked>0 ) a where not exists(select from (select from sysprocesses……
use master go declare @spid int,@bl int DECLARE s_cur CURSOR FOR select 0 ,blocked from (select * from sysprocesses where blocked>0 ) a where not exists(select from (select from sysprocesses where blocked>0 ) b where a.blocked=spid) union select spid,blocked from sysprocesses where blocked>0 OPEN s_cur FETCH NEXT FROM s_cur INTO @spid,@bl WHILE @@FETCH_STATUS = 0 begin if @spid =0 select '引起数据库死锁的是: '+ CAST(@bl AS VARCHAR(10)) + '进程号,其执行的SQL语法如下' else select '进程号SPID：'+ CAST(@spid AS VARCHAR(10))+ '被' + ' 进程号SPID：'+ CAST(@bl AS VARCHAR(10)) +'阻塞,其当前进程执行的SQL语法如下' DBCC INPUTBUFFER (@bl ) FETCH NEXT FROM s_cur INTO @spid,@bl end CLOSE s_cur DEALLOCATE s_cur
--死锁查询 select 标志, 进程ID=spid,线程ID=kpid,块进程ID=blocked,数据库ID=dbid, 数据库名=db_name(dbid),用户ID=uid,用户名=loginame,累计CPU时间=cpu, 登陆时间=login_time,打开事务数=open_tran, 进程状态=status, 工作站名=hostname,应用程序名=program_name,工作站进程ID=hostprocess, 域名=nt_domain,网卡地址=net_address from( select 标志='死锁的进程', spid,kpid,a.blocked,dbid,uid,loginame,cpu,login_time,open_tran, status,hostname,program_name,hostprocess,nt_domain,net_address, s1=a.spid,s2=0 from master..sysprocesses a join ( select blocked from master..sysprocesses group by blocked )b on a.spid=b.blocked where a.blocked=0 union all select '|_牺牲品_>', spid,kpid,blocked,dbid,uid,loginame,cpu,login_time,open_tran, status,hostname,program_name,hostprocess,nt_domain,net_address, s1=blocked,s2=1 from master..sysprocesses a where blocked<>0 )a order by s1,s2;
SELECT
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 apply sys.dm_exec_sql_text (r.sql_handle)
WHERE
r.session_id = t1.request_session_id
) AS 等待者要执行的SQL,
t2.blocking_session_id [锁定者SID],
(
SELECT
TEXT
FROM
sys.sysprocesses p CROSS apply sys.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 t2
WHERE
t1.lock_owner_address = t2.resource_address;
SELECT TOP 10 [session_id], [request_id], [start_time] AS '开始时间', [status] AS '状态', [command] AS '命令', dest.[text] AS 'sql语句', DB_NAME([database_id]) AS '数据库名', [blocking_session_id] AS '正在阻塞其他会话的会话ID', [wait_type] AS '等待资源类型', [wait_time] AS '等待时间', [wait_resource] AS '等待的资源', [reads] AS '物理读次数', [writes] AS '写次数', [logical_reads] AS '逻辑读次数', [row_count] AS '返回结果行数' FROM sys.[dm_exec_requests] AS der CROSS APPLY sys.dm_exec_sql_text AS dest WHERE [session_id]>50 AND DB_NAME(der.[database_id])='SeedLandContractDB' ORDER BY [cpu_time] DESC