Commercial
GBdirect SQL Database Training Courses, Online SQL Training Course, SQL training classes
Directories
About.com on SQL, DevLibrary - SQL, FindTutorials.com, Free Sample Chapters and tutorials from SQL Server
A Gentle Introduction to SQL
An interactive tutorial. Allows access to tables using any of Oracle, SQL Server, MySQL, Access or PostgreSQL engines.
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.
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.
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.
Introduction to Structured Query Language
A good introduction to SQL selects, joins and grouping.
jWorkbook Tutorial
Excel plug-in software with introduction to SQL
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]
SQL - Structured Query Language
Tutorial covering basics of SQL Language
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 SQL
SQL In Simple English
SQL is presented as a Q&A session. Most of the questions are the ones that most novices would like to ask.
SQL School
Full set of SQL language tutorials featuring in depth coverage on each SQL command.
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 commands
SQL-Tutorials.net
SQL tutorials that are database and programming language independent. Also FAQs and news.
SQLCourse
Interactive/On-line SQL Tutorial with SQL Interpreter & live practice database.
SQLcourse2
Online SQL tutorial featuring a live interpreter to test SQL commands.
Steve Litt's SQL Troubleshooting Page
Tips on how to troubleshoot SQL queries.
Summarizing data with SQL (Structured Query Langua
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.
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.