title: How can I call a function inside a procedure in plsql
body: <p>I want to call a function inside a procedure and get it's value so I can use within the procedure but I have no idea how to do that ?? 
  Any ideas ??
  My function is the following one , this function returns a collection of employees' ids whose salary out of the max or min salary  , I want to use this value in a procedure to update the salaries of those employees to the minimum salary ??</p>