Introduction to Structured Query Language -  .

BiteSize SQL Tutorial - - Learn the basics about SQL.

Database and SQL eLearning - - Database theory and an online tutorial interface to an Oracle database system, allowing a user to learn SQL interactively. The site automatically checks and marks SQL and gives instant feedback.

Fluffycat SQL - - Examples of how to use SQL command.

A Gentle Introduction to SQL - - An interactive tutorial. Allows access to tables using any of Oracle, SQL Server, MySQL, Access or PostgreSQL engines.

Intro To Structured Query Language (SQL) - - A basic introduction to writing queries so that beginners can begin to extract data from an existing relational database.

An Introduction to Database Normalization - - Article by Mike Hillyer. Normalizing data is the most effective way to decrease storage requirements and increase data integrity. In this tutorial we cover the basics of data normalization.

An Introduction to Structured Query Language (SQL) - - By Pan Pantziarka. From creating a simple database to select queries, joins, updates, inserts.

jWorkbook Tutorial - - Excel plug-in software with introduction to SQ.

Kihlman's SQL (Graphic SQL tutorial) - - This program helps you learn SQL, Structured Query Language. You can use the test questions or make your own SQL statements. [Shareware.

The Relational Database - - A brief overview of SQL/relational database. Author uses MySQL for examples and touches on the concepts of database creation and use.

SQL - Structured Query Language - - Tutorial covering basics of SQL Languag.

SQL Cheat Sheet: Query By Example - - Provides ANSI-SQL solutions to common database query/update tasks. These apply to such relational databases as PostGreSQL, MySQL, Microsoft SQL Server, Oracle, Microsoft Access, SQLite.

SQL exercises - - Help everyone to gain or improve skills in building SQL Data Manipulation Language statements. A rating system is supported for SELECT exercises and certification. SQL handbook. English and Russian versions.

SQL for Web Nerds - - A nicely structured manuscript on SQL by Philip Greenspun, based on the Oracle database. Queries, transactions, triggers, and RDBMS concepts are covered.

SQL Fundamentals - - Introduction to SQ.

SQL In Simple English - - SQL presented as a Q&A session, with questions that many novices would like to ask.

SQL Primer - - An SQL Tutorial.

SQL School - - Full set of SQL language tutorials featuring in depth coverage on each SQL command.

SQL Tutorial - - Complete SQL Tutorial using SQL92.

SQL Tutorial - - This site aims to teach beginners the building blocks of SQL.

SQL Tutorial - - SQL tutorial featuring comprehensive guide to SQL language concepts and SQL commands.

SQL Tutorial by Josh Grant - - Brief introduction to basic SQL command.

SQLCourse - - Interactive/On-line SQL Tutorial with SQL Interpreter & live practice database.

SQLcourse2 - - Online SQL tutorial featuring a live interpreter to test SQL commands.

SQL-Tutorials.net - - SQL tutorials that are database and programming language independent. Also FAQs and news.

Steve Litt's SQL Troubleshooting Page - - Tips on how to troubleshoot SQL queries.

Summarizing data with SQL (Structured Query Language) - - This article provides a brief SQL How-to on how to summarize data. Most of the examples we provide will be based on the ANSI-SQL 92 standard. Some examples will show features specific to SQL Server 7.

Thomas Beck's Home Page - - Physical Data Model Patterns.

Wikipedia: SQL - - History and overview of the language.