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SQL
SQL (pronounced sequel) is short for Structured Query Language. It's a language used to "talk" with relational databases and "ask" that they provide information to you. Example SQL databases include MySQL, PostgreSQL, mSQL and some Oracle databases.
- Gentle Introduction to SQL - An interactive SQL tutorial written by Andrew Cumming, Napier University, Edinburgh, UK which uses SQL Server, Oracle, MySQL, DB2, Mimer SQL, PostgreSQL and Microsoft Access to teach SQL basics.
- MySQL - MySQL, the most popular Open Source SQL database.
- SQL Course - A unique introductory SQL tutorial that not only provides easy-to-understand SQL instructions, but it allows you to practice what you learn using the on-line SQL interpreter.
- SQL Tutorial by W3Schools - Tutorial where you can learn how to use SQL to access, define, and manipulate data in Oracle, DB2, Microsoft SQL Server, Microsoft Access, and other database systems.
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