What are the common error codes related to ODBC connections in PHP, and how can they be resolved?

One common error code related to ODBC connections in PHP is "SQLSTATE[IM002] SQLDriverConnect: 0 [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified." This error typically occurs when the ODBC data source is not properly configured or the driver is not installed. To resolve this issue, ensure that the ODBC data source is correctly set up and that the appropriate driver is installed. 

$dsn = 'odbc:Driver={SQL Server};Server=myServerAddress;Database=myDataBase;';
$user = 'username';
$password = 'password';

try {
    $dbh = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}

Keywords

ODBC PHP error codes resolution connection

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