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, …

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

Learn MySQL MySQL is a widely used relational database management system (RDBMS). MySQL is free and open-source. MySQL is ideal for both small and large applications. Start …

What is SQL? SQL stands for Structured Query Language SQL lets you access and manipulate databases SQL became a standard of the American National Standards Institute (ANSI) in …

With PHP, you can connect to and manipulate databases. MySQL is the most popular database system used with PHP.

Python can be used in database applications. One of the most popular databases is MySQL.

Creating a Database To create a database in MySQL, use the "CREATE DATABASE" statement:

SQL Statements To access a database, you use SQL statements. The following SQL statement selects all records in a database table called "Customers":

SQL Editor With our online SQL editor, you can edit SQL statements, and view the result in your browser.

PHP 5 and later can work with a MySQL database using: MySQLi extension (the "i" stands for improved) PDO (PHP Data Objects) Earlier versions of PHP used the MySQL extension. …