查询当前活动的事务


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SELECT CASE WHEN TDT.database_id = 32767
THEN ‘MSSQLSystemResource’
ELSE DB.name END AS DatabaseName
,REQ.start_time AS ReqStart
,TAT.transaction_begin_time AS TransBegin
,TAT.name AS TransName
,CASE TDT.database_transaction_type
WHEN 1 THEN N’Read/Write’
WHEN 2 THEN N’Read-only’
WHEN 3 THEN N’System’
ELSE N’Unkown’ END AS TransType
,CASE TAT.transaction_state
WHEN 0 THEN N’Not initialized’
WHEN 1 THEN N’Not started’
WHEN 2 THEN N’Active’
WHEN 3 THEN N’Ended’
WHEN 4 THEN N’DTC active’
WHEN 5 THEN N’Preparing’
WHEN 6 THEN N’Committing’
WHEN 7 THEN N’Being rolled back’
WHEN 8 THEN N’Rolled back’
ELSE N’Unkown’
END AS TransState
,REQ.[status] AS ReqStatus
,TDT.database_transaction_log_record_count AS LogRec
,TDT.database_transaction_log_bytes_used AS LogBytes
,SES.login_name AS LoginName
,REQ.wait_type AS ReqWaitType
,REQ.percent_complete AS [ReqCompl%]
,REQ.command AS ReqCommand
,SUBSTRING(EST.text
,1 + REQ.statement_start_offset / 2
,(CASE WHEN REQ.statement_end_offset = -1
THEN LEN(convert(nvarchar(max), EST.text)) * 2
ELSE REQ.statement_end_offset END – REQ.statement_start_offset) / 2
) AS SqlStatement
FROM sys.dm_tran_active_transactions AS TAT
INNER JOIN sys.dm_tran_database_transactions AS TDT
ON TAT.transaction_id = TDT.transaction_id
INNER JOIN sys.databases AS DB
ON TDT.database_id = DB.database_id
LEFT JOIN sys.dm_tran_session_transactions AS TST
ON TAT.transaction_id = TST.transaction_id
LEFT JOIN sys.dm_exec_requests AS REQ
ON TAT.transaction_id = REQ.transaction_id
LEFT JOIN sys.dm_exec_sessions AS SES
ON REQ.session_id = SES.session_id
CROSS APPLY sys.dm_exec_sql_text(REQ.sql_handle) AS EST
WHERE TAT.transaction_id > 255
AND ISNULL(REQ.session_id, -1) <> @@SPID
AND TDT.database_id <> DB_ID(N’tempdb’)
ORDER BY DatabaseName
,TransBegin
,TransName;