require_once 'DB.php'; $dsn = 'mysql://username:password@hostname/database_name'; $db = DB::getConn($dsn);
require_once 'DB.php'; $dsn = 'pgsql://username:password@hostname/database_name'; $db = DB::getConn($dsn);
require_once 'DB.php'; $dsn = 'sqlite://localhost/path/database_name.db'; $db = DB::getConn($dsn);This code establishes a connection to a SQLite database located on the local machine using the provided path and initializes a PDO object to perform queries. Package library: PEAR DB Overall, the getConn function is a useful tool for establishing a database connection in PHP using PDO, and it is commonly used in the PEAR DB package library.