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DMV-12 : Retaion in Session & Transaction……..sys.dm_tran_session_transactions
sys.dm_tran_session_transactions DMV (Dynamic Management View), described by BOL as follows: http://msdn.microsoft.com/en-us/library/ms188739.aspx Returns correlation information for associated transactions and sessions. This DMV helps in correlating the relation between session & transaction. We can get several details about transaction by correcting it will other DMVs & system catalogs. Query 1 : Query to check Transaction & Session … Continue reading
DMV-11 : T-Log space used by transaction……..sys.dm_tran_database_transactions
sys.dm_tran_database_transactions DMV (Dynamic Management View), described by BOL as follows: http://msdn.microsoft.com/en-us/library/ms186957.aspx Returns information about transactions at the database level. Some time , T-log space is hugely consumed by database & we are not aware that which transaction is culprit for this. This is useful DMV in such conditions to check T-log space used by each … Continue reading
DMV-10 : Does my database contain edition specific features?……..sys.dm_db_persisted_sku_features
sys.dm_db_persisted_sku_features (Introduced in SQL Server 2008) DMV (Dynamic Management View), described by BOL as follows: http://msdn.microsoft.com/en-in/library/cc280724.aspx Some features of the SQL Server Database Engine change the way that Database Engine stores information in the database files. These features are restricted to specific editions of SQL Server. A database that contains these features cannot be moved … Continue reading
DMV-9 : Digging out details of CLR Tasks……..sys.dm_clr_tasks
sys.dm_clr_tasks DMV (Dynamic Management View), described by BOL as follows: http://msdn.microsoft.com/en-in/library/ms177528.aspx Returns a row for all common language runtime (CLR) tasks that are currently running. A Transact-SQL batch that contains a reference to a CLR routine creates a separate task for execution of all the managed code in that batch. Multiple statements in the batch … Continue reading
DMV-8 : Check Space consumed by Database……..sys.dm_db_file_space_usage
sys.dm_db_file_space_usage DMV (Dynamic Management View), described by BOL as follows: http://msdn.microsoft.com/en-us/library/ms174412.aspx Returns space usage information for each file in the database. It’s most commonly used DMV to check total used & available free space in database. Before SQL Server 2012, it applicable only to the tempdb database Key Columns :- database_id – identifies the database … Continue reading