Quick start
/* Step 1: include script file */
require_once 'script/PDOModel.php';
/* Step 2: create object of class */
$pdomodel = new PDOModel();
/* Step 3: Connect to the database */
$pdomodel->connect("localhost", "root", "", "pdocrud");
/* Step 4: call PDOModel functions */
$result = $pdomodel->select("emp");