During a recent upgrade from SQL 2000 to SQL 2005 some poorly written code was exposed on a custom web application. Users and developers started reporting that their applications were timing out. One of the queries I posted in the Execution Plan Challenge. Another exposed query involved a sub query.
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I have recently upgraded a database from SQL 2000 to SQL 2005. The upgrade was not an in-place upgrade. It was a side by side and we are moving from a physical to a VMware server. The data and log drives are separated out on our our SAN. The TempDB is still on the C:\ drive but that will be changed tonight and moved to a separate disk.
I am having problems with a few queries using. One of the queries that has me stumped is below.
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