SQL Server Analysis Services allows the query and exploration of huge amounts of data by pre-aggregating information. There are several areas in which you may be able to make performance improvements:
· Processing the cube
· Optimizing performance in multi-user environment
· Balancing performance when cubes are processed concurrently with user queries
· MDX Optimization
MDX optimization issues are frequently classed into two categories:
· Formula Engine Issues
· Storage Engine Issues
This paper focuses on storage engine issues for MOLAP storage.
We will walk though the steps to identify problem queries and improve query performance in the storage engine.
While this paper is based on work related to a very large Customer cube, the examples shown here are translated for the AdventureWorks Database, so you may duplicate the issues, and use this as a learning tool.
Even though some of the topics covered in this Case Study are very technical, the audience includes those who have never done performance tuning in the past.