title: Can I use one same primary key in two different tables?
body: <p>'''
  CREATE TABLE Employee
  (
  employeeID INT (10) PRIMARY KEY,
  Name CHAR (20)
  );
  '''</p>
  
  <p>'''
  CREATE TABLE SALARY
  (
  employeeID INT (10) PRIMARY KEY,
  Salary INT (10)
  );
  '''
  Is it possible to use the same primary key in both tables?</p>