If statement and scalar variable
DECLARE lv_purchase_num NUMBER (3); lv_rating CHAR (4); BEGIN IF lv_purchase_num > 200 THEN lv_rating := ‘HIGH’; ELSEIF lv_purchase_num < 200 AND lv_purchase_num > 100 THEN lv_rating := ‘MID’; ELSE lv_rating := ‘LOW’; END IF; DBMS_OUTPUT.PUT_LINE(lv_rating); END; /
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