(Employee Database Data-Manipulation Application) Modify Exercise 24.5 to perform the following tasks: a) Increase base salary by 10% for all base-plus-commission employees. b) If the employee’s...

the following tasks:

a) Increase base salary by 10% for all base-plus-commission employees.

b) If the employee’s birthday is in the current month, add a $100 bonus.

c) For all commission employees with gross sales over $10,000, add a $100 bonus.