/* kr.co.i2talk.push.insertSnsGroupChatOccupant */
INSERT INTO sns_message (
msg_id, msg_cntn, chrt_usr_id, chrt_dttm)
VALUES (
#{msg_id}, #{msg_cntn}, #{chrt_usr_id}, #{chrt_dttm})
/* kr.co.i2talk.push.updateSnsGroupChatOccupant */
UPDATE sns_message SET
msg_cntn = #{msg_cntn},
chrt_usr_id = #{chrt_usr_id},
chrt_dttm = #{chrt_dttm}
WHERE
msg_id = #{msg_id}
/* kr.co.i2talk.push.deleteSnsGroupChatOccupant */
DELETE FROM sns_message WHERE
msg_id = #{msg_id}