12.0 Query Processing Changes

The query processing and optimizer changes introduced in ASE 12.0 are less extensive than those in 11.9.2, and should provide improved performance for most sites. These changes include the following:

For information on optimizer changes over recent ASE releases, see also the collection An Introduction to Sybase Adaptive Server Enterprise’s Modern Optimizer. This downloadable collection of optimizer-related articles published in the ISUG Technical Journal requires Acrobat Reader.