#MSSQL #Research Identify Transaction Log Activity

log_activity.sql

SELECT tst.[session_id],
s.[login_name] AS [Login Name],
DB_NAME (tdt.database_id) AS [Database],
tdt.[database_transaction_begin_time] AS [Begin Time],
tdt.[database_transaction_log_record_count] AS [Log Records],
tdt.[database_transaction_log_bytes_used] AS [Log Bytes Used],
tdt.[database_transaction_log_bytes_reserved] AS [Log Bytes Rsvd],
SUBSTRING(st.text, (r.statement_start_offset/2)+1,
((CASE r.statement_end_offset
WHEN -1 THEN DATALENGTH(st.text)
ELSE r.statement_end_offset
END - r.statement_start_offset)/2) + 1) AS statement_text,
st.[text] AS [Last T-SQL Text],
qp.[query_plan] AS [Last Plan]
FROM sys.dm_tran_database_transactions tdt
JOIN sys.dm_tran_session_transactions tst
ON tst.[transaction_id] = tdt.[transaction_id]
JOIN sys.[dm_exec_sessions] s
ON s.[session_id] = tst.[session_id]
JOIN sys.dm_exec_connections c
ON c.[session_id] = tst.[session_id]
LEFT OUTER JOIN sys.dm_exec_requests r
ON r.[session_id] = tst.[session_id]
CROSS APPLY sys.dm_exec_sql_text (c.[most_recent_sql_handle]) AS st
OUTER APPLY sys.dm_exec_query_plan (r.[plan_handle]) AS qp
--where DB_NAME (tdt.database_id) = 'tempdb'ORDER BY [Log Bytes Used] DESC;