INSERT INTO SchoolOwnRace ( schoolId, raceId , areaid ) Values
( #{schoolId}, #{raceId} , #{areaid} )
UPDATE SchoolOwnRace
SET schoolId = #{schoolId}, raceId = #{raceId}
WHERE schoolId=#{schoolId} and raceId=#{raceId}
INSERT INTO SchoolOwnRace ( schoolId, raceId , areaid ) Values
( #{item.schoolId}, #{item.raceId} , #{item.areaid} )
DELETE FROM SchoolOwnRace
WHERE raceId = #{raceId}