Automate Data Transfer To MySQL & PostgreSQL Using PHP

To automate data transfer from a CSV or Excel file to both a MySQL and PostgreSQL database using PHP, follow these steps:

  
  
  Prerequisites


Install necessary libraries:

PHP's PDO extension for MySQL and PostgreSQL.
PHPExcel library (or PhpSpreadsheet if available, but we'll use PHPExcel as it's more compatible with PHP 5.6).

Download the PHPExcel library and include it in your project directory.



  
  
  Step 1: Set Up Database Connections

We'll use PDO to connect to both MySQL and PostgreSQL.

<?php
// MySQL connection
$mysqlHost = 'localhost';
$mysqlDB = 'mysql_database';
$mysqlU...