Choose Category
SELECT RANDOM ( lower_bound, upper_bound )
Xn+1 = (aXn + c) % m
SELECT EmpID,EmpName FROM EMPLOYEE;
EmpID EmpName 1 Rachel 2 Rider 3 Joe
SELECT EmpID,EmpName,RANDOM(1,3) FROM EMPLOYEE;
EmpID EmpName RANDOM 1 Rachel 3 2 Rider 1 3 Joe 2