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SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems. Start learning SQL now ».
MySQL is free and open-source. MySQL is ideal for both small and large applications. Start learning MySQL now » Examples in Each Chapter. With our online MySQL editor, you can edit the SQL statements, and click on a button to view the result. Example Get your own SQL Server. SELECT * FROM Customers; Try it Yourself »
Learning SQL eBook (PDF) Download this eBook for free Chapters. Chapter 1: Getting started with SQL. Chapter 2: ALTER TABLE. Chapter 3: AND & OR Operators. Chapter 4: Cascading Delete. Chapter 5: CASE. Chapter 6: Clean Code in SQL. Chapter 7: Comments.
SQL (Structured Query Language) is a standard database programming language used for accessing and manipulating data in a database. This SQL tutorial series will help you learn SQL from the basics.
This SQL tutorial series will help you learn SQL from the basics. What Will You Gain by Learning SQL? SQL gives unique learning and database handling techniques on Structured Query language and will help you make better command over the SQL queries and to deal with these codes efficiently.
This tutorial provides an overview of the most commonly used SQL commands to create, alter, and manipulate tables and data in databases.
The tutorial teaches how to use SQL in popular database systems like MySQL, SQL Server, and Oracle through examples that can be run directly in an online SQL editor. It also includes quizzes to test SQL skills and quick references for the language.
