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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-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