text: --
  -- Create a database using `MYSQL_DATABASE` placeholder ==> refer from .env
  --
  CREATE DATABASE IF NOT EXISTS `MYSQL_DATABASE`;
  USE `MYSQL_DATABASE`;
  
  -- Rest of queries
  DROP TABLE IF EXISTS `employee`;
  CREATE TABLE `employee` (
      `emp_id` INT AUTO_INCREMENT,
      `sup_id` INT,
      PRIMARY KEY (`emp_id`)
  );