Я не хочу быть заказом по идентификатору канала.
Все, что я хочу, это заказать по book_date для всего канала.
SELECT * FROM
(
SELECT CAST(@rownum := @rownum +1 AS signed integer) AS row_cnt
, id /* index */
, CASE WHEN 0 < (SELECT count(*) FROM cmsDB.g_room_type WHERE name = t1.room_type AND chanel_mgt_id = t1.chanel_mgt_id) THEN '정상' ELSE '비매칭' END AS status
, DATE_FORMAT(book_date,'%Y-%m-%d') AS book_date
, room_type
, (SELECT info.room_name FROM cmsDB.g_room_info info, cmsDB.g_room_type tp WHERE info.id = tp.room_info_id AND tp.name = t1.room_type AND tp.chanel_mgt_id = t1.chanel_mgt_id GROUP BY info.room_name) AS room_name
, DATEDIFF(check_out_date,check_in_date) AS night_cnt
, check_in_date
, check_out_date
, room_num
, book_name
, phone_num
, book_num
, reg_book_num
, deposit_price
, book_status
, client_status
, sub_chanel_sort
, t2.companyNm AS company_name
, t1.remarks
, t1.night_date
, t1.reg_status
, chanel_mgt_id
, (SELECT sort.name FROM cmsDB.g_chanel_sort sort WHERE sort.id = t2.chanelSortId) AS chanelName
FROM
cmsDB.e_cl_book_themoum t1
LEFT JOIN (
SELECT
cm.id AS chanelMgtId
, ci.name AS companyNm, cm.chanel_sort_id AS chanelSortId
FROM cmsDB.g_chanel_mgt cm, cmsDB.g_company_info ci
WHERE cm.company_info_id = ci.id) t2
ON t2.chanelMgtId = t1.chanel_mgt_id
, (SELECT @rownum := 0) r
WHERE 1=1 AND t1.chanel_mgt_id in ( 49 , 50 , 56 , 69 , 70 , 71 )
ORDER BY t1.book_date asc
) tbl ORDER BY 1 desc LIMIT 0,10 ;
Если вы сделаете это, результаты будут ...
https://i.stack.imgur.com/8B6Qi.png
Это результат.
Но желаемый результат - это порядок даты для всего channel_id.