死锁查询

 1  WITH    CTE_SID ( BSID, SID, sql_handle )
 2           AS ( SELECT   blocking_session_id ,
 3                         session_id ,
 4                         sql_handle
 5                FROM     sys.dm_exec_requests
 6                WHERE    blocking_session_id <> 0
 7                UNION ALL
 8                SELECT   A.blocking_session_id ,
 9                         A.session_id ,
10                         A.sql_handle
11                FROM     sys.dm_exec_requests A
12                         JOIN CTE_SID B ON A.SESSION_ID = B.BSID
13              )
14     SELECT  C.BSID ,
15             C.SID ,
16             S.login_name ,
17             S.host_name ,
18             S.status ,
19             S.cpu_time ,
20             S.memory_usage ,
21             S.last_request_start_time ,
22             S.last_request_end_time ,
23             S.logical_reads ,
24             S.row_count ,
25             q.text
26     FROM    CTE_SID C 
27             JOIN sys.dm_exec_sessions S ON C.sid = s.session_id
28             CROSS APPLY sys.dm_exec_sql_text(C.sql_handle) Q
29     ORDER BY sid