Write SQL queries for the following statements based on
Employees table whose schema is given below:
(Employee_ID,First_Name,Last_Name,Email,Phone_Number,Hire_Date,Job_ID,Salary,
Manager_Id, Department_Id)
a. Create the given table along with the following constraints:
Phone_Number should not be left undefined, salary should be between
10000 and 20000, employee_id should uniquely identify rows and
should not be left undefined. User-defined names should be given to
constraints.
b. Display each employee’s last name, hire date and
salary review date (which is the date after six months of service)....