t.id as id, t.answer_id as answerId, t.create_time as createTime, t.exam_id as examId, t.que_id as queId, t.record_id as recordId t.answer_id = #{answerId} AND t.create_time = #{createTime} AND t.exam_id = #{examId} AND t.que_id = #{queId} AND t.record_id = #{recordId} AND select from t_exam_re_answer t where t.id=#{id} select version from t_exam_re_answer where id=#{id} SELECT from t_exam_re_answer t SELECT from t_exam_re_answer t select count(id) from t_exam_re_answer where record_id = #{recordId} insert into t_exam_re_answer answer_id, create_time, exam_id, id, que_id, record_id, #{answerId}, #{createTime}, #{examId}, #{id}, #{queId}, #{recordId}, update t_exam_re_answer answer_id=#{answerId}, create_time=#{createTime}, exam_id=#{examId}, que_id=#{queId}, record_id=#{recordId}, where id=#{id} update t_exam_re_answer SET is_use = 0 where id=#{id} delete from t_exam_re_answer where id=#{id} select case when b.totalScore is NULL then 0 else b.totalScore end as totalScore from (select sum(a.score) as totalScore from ( select era.record_id,era.que_id,q.score,GROUP_CONCAT(ta.ans_id order by ta.sort) as answerIds,(select GROUP_CONCAT(ans_id order by sort) from t_answer where is_right = 1 and que_id = era.que_id group by que_id) as rightAnswerIds from t_exam_re_answer era left join t_answer ta on era.answer_id = ta.ans_id left join t_question q on q.que_id = era.que_id where era.record_id = #{recordId} group by era.record_id,era.que_id ) a where a.answerIds = a.rightAnswerIds) b