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Review missing index findings before you implement
There are a number of queries widely available that will look at the DMVs and tell you what indexes you may be missing. This is a great...
Repost - originally posted 27-07-2012
Sep 17, 20171 min read
Autoclose and autoshrink - set them to off
By running a simple check of your database settings (use helpdb or query sys.databases) you may find databases that are set to autoclose...
Repost - originally posted 19-07-2012
Sep 12, 20171 min read
Insert query performance improvement
I was asked the other day was there any way to improve the performance of a large number of rows being inserted. My immediate thought was...
Repost - originally posted 05-07-2012
Sep 6, 20171 min read
SQL Server Clustering
Recently we were asked to build a SQL Server cluster. My initial thought was to use some other technology to provide high availability...
Repost - originally posted 29-06-2012
Sep 4, 20171 min read
Index your updates
We are currently working on a project to do a major data update on a manufacturing database to update client and product codes in...
Adam Thurgar
Aug 18, 20171 min read
Implicit conversions and poor performance
Whilst debugging a slow query recently and went through the usual suspects. There were indexes on join columns, all the table joins were...
Repost - originally posted 24-10-2012
Jul 27, 20171 min read
Clustered index column in non-clustered indexes
Whilst recently reviewing performance issues on a large legal system, I noticed that every non-clustered index, explicitly included the...
Adam Thurgar
Jul 26, 20171 min read
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