Understanding the Why: Different PDO DSN Formats for MySQL and PostgreSQL
Why DSN formats differ for MySQL and PostgreSQL in PHP PDO
The Difference:
While both MySQL and PostgreSQL use PDO, their DSN formats differ. Here's why:
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Parsing approach:
Example Code:
// MySQL connection
$dsn = "mysql:host=localhost;dbname=my_database";
$user = "username";
$password = "password";
// Connect to MySQL
$pdo = new PDO($dsn, $user, $password);
// PostgreSQL connection
$dsn = "pgsql:host=localhost;dbname=my_database";
$user = "username";
$password = "password";
// Connect to PostgreSQL
$pdo = new PDO($dsn, $user, $password);
Related Issues and Solutions:
php mysql postgresql