A DMV a Day – Day 27
The DMV for Day 27 is sys.dm_tran_locks, which is described by BOL as:
Returns information about currently active lock manager resources....
2010-04-27
7,536 reads
The DMV for Day 27 is sys.dm_tran_locks, which is described by BOL as:
Returns information about currently active lock manager resources....
2010-04-27
7,536 reads
Since SQL Server 2008 R2 has gone RTM, and will be available on MSDN Subscribers on May 3, I thought...
2010-04-27
1,924 reads
Well, we are on the final week of the DMV a Day series for the month of April. I will...
2010-04-26
1,609 reads
Since SQL Server 2008 R2 has gone RTM, and will soon be available for purchase, I am going to be...
2010-04-26
980 reads
The DMV for Day 25 is sys.dm_os_memory_cache_counters, which is described by BOL as:
Returns a snapshot of the health of a...
2010-04-25
1,693 reads
The DMV for Day 24 is sys.dm_exec_requests, which is described by BOL as:
Returns information about each request that is executing...
2010-04-24
955 reads
The DMV for Day 23 is sys.dm_os_process_memory, which is described by BOL as:
Most memory allocations that are attributed to the...
2010-04-23
2,394 reads
The DMV for Day 22 is sys.dm_exec_query_memory_grants, which is described by BOL as:
Returns information about the queries that have acquired...
2010-04-22
1,750 reads
The DMV for Day 21 is sys.dm_os_ring_buffers, which is helpfully NOT described by BOL as:
The following SQL Server Operating System–related...
2010-04-21
2,580 reads
Microsoft’s Ted Kummert and Tom Casey are holding a public conference call this morning at 7:30AM Pacific time, where:
Microsoft...
2010-04-21
728 reads
By gbargsley
In SQL Server environments where transactional replication runs alongside Always On Availability Groups (AGs),...
Disable the sa login in SQL Server (and sleep better)If you run SQL Server...
By Chris Yates
Change is inevitable. What separates thriving organizations from those that falter is not the...
Comments posted to this topic are about the item Create an HTML Report on...
Comments posted to this topic are about the item Be Wary of Data
Comments posted to this topic are about the item Locking Hierarchies
You have a table [dbo].[orders] without a Clustered Index (Heap). The table does not have any other nonclustered indexes! You rund the following command in Read Committed Isolation Level:
SELECTo_orderdate, o_orderkey, o_custkey, o_storekey FROMdbo.orders WHEREo_orderkey = 3877;