CODE EXAMPLE FOR SQL

Oracle Function call - 12C

create or replace procedure foo(empId IN NUMBER, maxSalary OUT NUMBER) AS
q SYS_REFCURSOR;
 BEGIN
    OPEN q FOR select * from Employee e where e.id >=empId;
     DBMS_SQL.return_result (q); -- This will display the result
    select max(salary) into maxSalary from Employee;
END;