/////////////디코드 수정///////////////// DECODE(Sport,'Cricket','England','Hockey','India','Base Ball','America') AS 'Originating Country' CASE Sport WHEN 'Cricket' THEN 'England' WHEN 'Hockey' THEN 'India' WHEN 'Base Ball' THEN 'America' ELSE NULL END AS 'Originating Country' /////////////////////////////////////// /////////////TO_CHAR 수정////////////// TO_CHAR(SYSDATE, 'YYYY-MM-DD') > CONVERT(VARCH..