Indexing

One of the many best practices for SQL Server’s table partitioning feature is to create “extra” empty partitions around your data. This is explained in SQL Server Books Online in the page on altering a Partition Function: Always keep empty partitions at both ends of the partition range to guarantee that the partition split (before…

Getting started with table partitioning is difficult; there are many decisions to make after you’ve decided to partition data. Correctly configuring partitioning is critical to the long term performance and stability of the database from both a querying and data modification standpoint. There are three key considerations that database architects should devote time to before…

Great volumes have been written about table partitioning. It’s a complex feature and you can read for days to just understand how you might apply it. But will it improve performance for you? Table partitioning produces great benefits for some applications, but causes giant headaches for others. How do you know if you should invest your…

When SQL 2005 was in beta, I clapped my hands and jumped for joy the first time I played with partitioning.  I’ve done a lot of data warehouse work, and partitioning lets the DBA break down massive tables into smaller, easy-to-manage chunks.  We can put heavily accessed parts of the table onto fast storage, and…