• Introduction - a quick summary picture of what the Extended SQL is and how it can be used.
   
• Test Procedures - how we test every release of ExtSQL.
   
• FAQ - common questions about installation, usage, support, and licensing for ExtSQL and its relation to the primary MySQL® & PostgreSQL distributions.
   
• Developer Program - How to contribute to ExtSQL and really get paid for your effort.

How to - depending on whether you are starting from source or a precompiled binary from us:

• Build & Install for Linux/Unix - starting with a working installation and source patches.
   
• Build & Install for Windows - starting with a working installation and source patches. For notes on installing the Visual Studio and other build tools in the Windows environment check the MySQL web site.
   
• Binary installation for Linux/Unix - starting with one of our binaries that matches your version of MySQL or PostgreSQL, OS, and Architecture.
   
• Binary installation for Windows - starting with one of our binaries that matches your version of MySQL or PostgreSQL, OS, and Architecture.
   

This section has our configuration and usage documention. It all includes other articles that have been written about ExtSQL:

• Usage - how to  configure and use Extended Statistics on any platform.
   
• Var tracking - what usage activity can ExtSQL record and report.
   
• Version Names - a quick guide to our release versions and how they are tracked.
   
• Article about ExtSQL from Linux Pro Magazine - Quick guide to install & usage in the Dec 2009 issue.
   
• Internal Design Explanation - This was written back in 2007. Good description of the internal design of our patches. Hope to be revised soon!
   
• Layout of INFORMATION SCHEMA tables - Contains a more detailed explanation of the table structure and how it is controlled from configuration data.