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Open a Connection to MySQL. Before we can access data in the MySQL database, we need to be able to connect to the server:
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 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.
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 » Examples in Each Chapter
Use SQL statements to read from (or write to) a MySQL database. This is also called "to query" the database. The connection object created in the example above, has a method for querying the database:
To connect PHP and MySQL, you'll need to use the mysqli (MySQL Improved) extension, which provides a set of functions for working with a MySQL database. With the mysqli extension, you can perform CRUD (Create, Read, Update, Delete) operations on a database through PHP scripts.
Open a Connection to MySQL. Before we can access data in the MySQL database, we need to be able to connect to the server: Example (MySQLi Object-Oriented)
PHP MySQL: Connecting to MySQL Database. Summary: in this tutorial, you will learn how to connect to a MySQL server using a PDO object. Before connecting to a MySQL database, you need to have the following database information: MySQL data source name or DSN : Specify the address of the MySQL server.
