/* kr.co.i2talk.push.listSnsGroupChat */ SELECT chat_id, chat_room_id, occupant_id, FN_GET_USR_NM(occupant_id) usr_nm, msg_type, cntn, snd_dttm FROM sns_group_chat WHERE chat_room_id = #{chat_room_id} ORDER BY chat_room_id, snd_dttm /* kr.co.i2talk.push.listPrevGroupChat */ WITH AA AS ( SELECT ROW_NUMBER() OVER(ORDER BY SND_DTTM DESC) RN,/* 역순 주의 : 최근 대화 10개 */ chat_id, chat_room_id, occupant_id, FN_GET_USR_NM(occupant_id) usr_nm, msg_type, cntn, snd_dttm FROM sns_group_chat WHERE chat_room_id = #{chat_room_id} ORDER BY SND_DTTM, RN DESC ) SELECT * FROM AA WHERE RN <= #{limit} RN <= (SELECT RN FROM AA WHERE chat_id = #{continue_key}) + #{limit} AND RN > (SELECT RN FROM AA WHERE chat_id = #{continue_key})