👩‍🏫 老師查詢|D1 作答紀錄

1️⃣ 老師登入
2️⃣ 作答明細(最新 200 筆)
時間班級座號姓名類型題號作答正解對錯
請先輸入老師密碼後查詢
📌 直接在 D1 下 SQL(Dashboard > D1 > travel-english-db > Console):
SELECT class_name 班級, seat_no 座號, student_name 姓名, type 類型,
  question_id 題號, selected 作答, correct_answer 正解, is_correct 對錯, created_at 時間
FROM responses ORDER BY id DESC LIMIT 200;

-- 各題答對率
SELECT question_id, COUNT(*) 作答數, SUM(is_correct) 答對數,
  ROUND(100.0*SUM(is_correct)/COUNT(*),1)||'%' 答對率
FROM responses WHERE type IN ('quiz','drag') GROUP BY question_id;