select subject_id, bank_id, topic_title, topic_option, answer, datetime ,topic_type from t_bank_subject and bank_id = #{bankId} group by subject_id desc where subject_id = #{subjectId} insert into t_bank_subject bank_id, topic_title, topic_option, answer, datetime, topic_type, #{bankId}, #{topicTitle}, #{topicOption}, #{answer}, #{datetime}, #{topicType}, update t_bank_subject bank_id = #{bankId}, topic_title = #{topicTitle}, topic_option = #{topicOption}, answer = #{answer}, datetime = #{datetime}, topic_type = #{topicType}, where subject_id = #{subjectId} delete from t_bank_subject where subject_id = #{subjectId} delete from t_bank_subject where subject_id in #{subjectId} insert into t_bank_subject (bank_id,topic_title,topic_option,answer,datetime,topic_type) values ( #{item.bankId},#{item.topicTitle},#{item.topicOption},#{item.answer},#{item.datetime},#{item.topicType})