-1
SELECT *
FROM `table_name`
WHERE `time_from` >= '".$time_from."'
AND `time_to` <= '".$time_to."' AND `member_id` = '".$member_id."'
AND status ='Active'
兩者計數從SQL數據庫表中的行獲取值之後這樣的查詢我想隨着時代
SELECT *
FROM `table_name`
WHERE time_from >= '2pm'
AND time_to <= '5pm'
AND `member_id` = '5'
AND date = '2017-07-08'
AND status ='Active'
Gtting回答是否正確time_from = 2pm
和time_to = 5pm
但如果像time_from 3pm
到time_to 4pm
提供的價值就顯示num_rows '0'
因爲在數據庫表中有time_from
值2pm
和time_to
值5pm
我想sql
查詢,如果用戶輸入time_from
3pm
和time_to
4pm
或2pm
和4pm
或2pm
和5pm
之間的任意值,其結果應該是num_rows 1
或更多,如果多個條目與設置值
你能告訴我表結構嗎... – GYaN
如果你想計算行什麼選擇'*'而不是'count()'? –
active_samaj_seva_id | member_id | \t name | km |日期| time_from | time_to |狀態 1 | 5 | arun | 50 | 2017-07-06 | 2pm |下午5點| \t Active –