Access Queries vs SQL run by VBA - social.msdn.microsoft.com
Sep 16, 2020 · The query optimization from saved queries is pretty much no longer apparent because of current hardware. Go back to the 80's and it was something to ponder, but now, …
Update Query Error - social.msdn.microsoft.com
Aug 28, 2013 · SQL is orthogonal, so you can use any predicate where you can use any other predicate. --CELKO-- Books in Celko Series for Morgan-Kaufmann Publishing: Analytics and …
How to configure tempdb alert in SQL server
May 5, 2018 · I need scrpit to configure tempdb database log and data alert reached 50% of restricted size and i want automate. e:g If tempdb log/data file is reached 50 % and i want get …
Impact of creating a non-clusterd index on a huge transaction table?
Apr 17, 2015 · Also if possible create clustered index. One more option, you can horizontally partitioned the table and move data to multiple filegroups. Based of range of data your query …
How do you troubleshoot a slow running query?
Feb 14, 2014 · Query running slow can have lots of reason behind it.What i will do is first find out is only particular query runnig slow or whole server performance is slow (might be user just got …
Cyclic table - social.msdn.microsoft.com
Jan 21, 2012 · Probably it would scale better if you just run a nightly purge job (SQL Server Agent) of records over 2 months. You can implement it as a stored procedure. With proper …
How do I aggregate on more than one column within a PIVOT
Mar 6, 2015 · On SQL Server pivot query using UNION ALL of two pivot queries multiple aggregations can be implemented easily.
Locking consideration in Sqlserver 2012 - social.msdn.microsoft.com
May 12, 2017 · This can be problematic as if you modify too many rows the sql server locking engine will escalate the row locks held to a page or even the entire table and then the …
Linked Server to IBM iSeries - social.msdn.microsoft.com
May 8, 2019 · The OLE DB initialization service failed to load. Reinstall Microsoft Data Access Components. If the problem persists, contact product support for the OLEDB provider.Cannot …
table's modification counter does not set to 0 on running statistics
Mar 11, 2011 · It’s the same behavior in SQL Server 2008 also. From Statistics Used by the Query Optimizer in Microsoft SQL Server 2008 whitepaper.