How to connect PostgreSQL with PHP? PostgreSQL and PHP
PostgreSQL, strong It is considered a database management system and PHP is a popular web programming language. The interaction of these two technologies with each other allows you to create advanced and secure web applications. A few things you can use in PHP to connect to a PostgreSQL database; There are ways, but the most common is to use PDO (PHP Data Objects) and PGOBJECT (PostgreSQL database interface). PDO: PDO is a database interface in PHP that allows you to connect to multiple database types. The following code block shows how you can connect to a PostgreSQL database using PDO: <?php $dsn = 'pgsql:host=localhost;dbname=db_name'; $username = 'db_user'; $password = 'db_password'; try { $db = new PDO($dsn, $username, $password); } catch (PDOException $e) { echo 'Connection error: '39; . $e->getMessage(); } ?> PGOBJECT: PGOBJECT was designed specifically for the PostgreSQL database and aims to better support the functions and features of the database. The following code block shows how you can connect to a PostgreSQL database using PGOBJECT: <?php $db = pg_connect("host=localhost dbname=db_name user=db_user password=db_password"); if (!$db) { echo "Connection error."; exit; } ?> Both these methods allow you to connect to a PostgreSQL database and read and write data in the database. However, PDO offers a higher level of security and the ability to connect to multiple database types, so your choice should be PDO.