Problem 1: Employee Management System
You are developing an Employee Management System that stores employee details in a database. Implement a Java application that performs the following tasks:
1. Create a table named “employees” in the database with columns for employee ID, name, designation, and salary.
2. Allow the user to add a new employee to the database by providing the employee details.
3. Display the details of all employees in the database.
4. Update the salary of an employee based on their employee ID.
5. Delete an employee from the database based on their employee ID.