Using PDO MySQL extension in php

Open PDO MySQL extension under PHP

The PDO extension defines a lightweight, consistent method for PHP to access the database interface, which provides a data access abstraction layer so that queries and data can be retrieved through a consistent version of functions, regardless of the database used.

Open PDO and PDO_MySQL extension

Method:

1. Find the php.ini file

2. After opening it, search for extension=php_pdo.dll and extension=php_pdo_mysql.dll, remove the previous ";" comment.

The final configuration content of these two lines is as follows:

extension=php_pdo.dll

extension=php_pdo_mysql.dll

After restarting apache or iis, check whether it is enabled in the phpinfo function.

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