SQL Reference will help you to understand the basics of SQL and become familiar with the advanced level. Content of the handbook is divided into four categories:
- Basics
- Advanced
- Functions
- Articles
- Training

Articles contain syntax (which is highlighted) examples for functions. The description of each function includes some examples with comments.
Reference is also shows major differences of the syntax of the various databases: MySQL, SQL Server, Oracle, Access, SQLite.

Training section allows you to practice in running sql queries. This section availible only in full version.

If you have suggestions, ideas to improve the application and comments, please, use the feedback form. You can find it in the menu. Or write directly to [email protected]

Recent changes:
* the app is fully translated into Russian!
* added new page "Comments" to the "Basics" section;
* the "isnull()" page renamed to "Null Functions" and moved to the "Functions" section;
* improved search;
* fixed some bugs.