The most important performance-tuning technique available is having the needed indexes created on the tables to ensure that the SQL Server database engine is able to get the data that it needs to as ...

In an earlier tip I discussed how indexes can speed up processing. It's only fair that I also talk about when indexes don't help. First: Because indexes don't always help but do always increase the ...

I'm currently working on a particular table that is about 7 million records. Size on disk is about 2GB. It so happens that the way this is indexed, The size of the index is about double the size of ...