Case Expression In PL /SQL

This blog shows you Case Expression in PL / SQL ...

Case Expression In PL /SQL

Use Sql Plus software to run this program....


SET SERVEROUTPUT ON
DECLARE
v_grade CHAR(1) := UPPER('&p_grade');
v_appraisal VARCHAR2(20);
BEGIN
v_appraisal :=
CASE v_grade
WHEN 'A' THEN 'Excellent'
WHEN 'B' THEN 'Very Good'
WHEN 'C' THEN 'Good'
ELSE 'No such grade'
END;
DBMS_OUTPUT.PUT_LINE ('Grade: '|| v_grade || '
Appraisal ' || v_appraisal);
END;
/


__Nikhil Kumar

www.dotnetask.blog.co.in