My blog has moved to sqlblogcasts.com/blogs/simons
The full version of this post can be found here., http://sqlblogcasts.com/blogs/simons/Performance tuning with subqueries and parameters
The new RSS feed is here
Patrick Wright has recently posted on a performance issue he was asked to look into. The issue in question involved an SP that was taking a huge amount of time, compared to what it should have been. This is one of those real life scenarios where its not a simple you need an index there are lots of factors influencing the issue.
... To read the complete version of this post go here, http://sqlblogcasts.com/blogs/simons/Performance tuning with subqueries and parameters