a.id AS "id",
a.today AS "today",
a.ip AS "ip",
a.count AS "count"
UPDATE ip_address SET
today = #{today},
ip = #{ip},
count = #{count}
WHERE id = #{id}
DELETE FROM ip_address
WHERE id = #{id}
INSERT INTO ip_address (id,today,ip,count)
VALUES (
#{id},#{today},#{ip},#{count}
)
update ip_address set count = count + 1
AND today = #{today}
AND ip = #{ip}