產生不同於其他查詢的MySQL的結果結果

Question

這裏是我的表

從上面

我的查詢是

SELECT count_id, COUNT(questionID) AS qid 
FROM `sg_count` 
GROUP BY count_id 

它會得到輸出

我還想要數（count_id）誰QID < 5第一次查詢

Answer 1

嘗試與此的使用效果 -

"SELECT count(qid) FROM (
    SELECT count_id, COUNT(questionID) AS qid FROM `sg_count` GROUP BY count_id 
) as count_data where qid < 5" ;