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Tag Archives: SQL 2008
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
DMV-7 : Find Queries waiting for memory ?……..sys.dm_exec_query_memory_grants
sys.dm_exec_query_memory_grants DMV (Dynamic Management View), described by BOL as follows : http://msdn.microsoft.com/en-IN/library/ms365393.aspx Returns information about the queries that have acquired a memory grant or that still require a memory grant to execute. Queries that do not have to wait on a memory grant will not appear in this view. This DMV helps in finding queries … Continue reading
DMV-6 : How well my store procedure doing ?……..sys.dm_exec_procedure_stats
sys.dm_exec_procedure_stats DMV (Dynamic Management View), described by BOL as follows : http://msdn.microsoft.com/en-us/library/cc280701.aspx Returns aggregate performance statistics for cached stored procedures. The view contains one row per stored procedure, and the lifetime of the row is as long as the stored procedure remains cached. When a stored procedure is removed from the cache, the corresponding row … Continue reading
DMV-5 : Queries runing are adhoc or proc , single or multi use ?……..sys.dm_exec_cached_plans
sys.dm_exec_cached_plans DMV (Dynamic Management View), described by BOL as follows : http://msdn.microsoft.com/en-us/library/ms187404.aspx Returns a row for each query plan that is cached by SQL Server for faster query execution. You can use this dynamic management view to find cached query plans, cached query text, the amount of memory taken by cached plans, and the reuse … Continue reading