SQL is a standard computer language used to access and manipulate databases.
In this tutorial, you will learn how to use SQL to access and manipulate the data in the system, such databases include: MySQL, SQL Server, Access, Oracle, Sybase, DB2, and so on.
Examples of each chapter
? Each chapter provides a simple example of a simple SQL.
This tutorial SQL in MySQL test.
This tutorial uses the SQL file table to Websites: websites.sql .
This tutorial uses the SQL file to access_log table: access_log.sql .
This tutorial uses the SQL file to access_log table: apps.sql .
SQL Quick Reference Guide
A SQL Quick Reference Guide, you can print it in your pocket, at any time.
SQL Data Types
Introduction Microsoft Access, MySQL and SQL Server data types and scope.