This the example hegave me from the written assignment from module 8:
SET ECHO ONSET SERVEROUT ONDECLARE emp_rec hr.employees%rowtype; crnt_dept hr.employees.department_id%type := 0; found_rows BOOLEAN := FALSE; –variable to test for no_data_found exception in the FOR LOOP — DECLARE AND DEFINE FUNCTION TO CALC AVG SALARY BY DEPT FUNCTION
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