SV_HOMEWORKPROBLEM CODE, RANK, P_HOMEWORK_PROBLEM_ID, NAME, TYPE, OPTION_NUM, RIGHT_ANSWER, SCORE, PART_SCORE, HOMEWORK_ID, HOMEWORKPROBLEM_ID #{CODE}, #{RANK}, #{P_HOMEWORK_PROBLEM_ID}, #{NAME}, #{TYPE}, #{OPTION_NUM}, #{RIGHT_ANSWER}, #{SCORE}, #{PART_SCORE}, #{HOMEWORK_ID}, #{HOMEWORKPROBLEM_ID} insert into ( ) values ( ) delete from where HOMEWORKPROBLEM_ID = #{HOMEWORKPROBLEM_ID} delete from where HOMEWORK_ID = #{CODE} update set CODE = #{CODE}, RANK = #{RANK}, P_HOMEWORK_PROBLEM_ID = #{P_HOMEWORK_PROBLEM_ID}, NAME = #{NAME}, TYPE = #{TYPE}, OPTION_NUM = #{OPTION_NUM}, RIGHT_ANSWER = #{RIGHT_ANSWER}, SCORE = #{SCORE}, PART_SCORE = #{PART_SCORE}, HOMEWORK_ID = #{HOMEWORK_ID}, HOMEWORKPROBLEM_ID = HOMEWORKPROBLEM_ID where HOMEWORKPROBLEM_ID = #{HOMEWORKPROBLEM_ID} select from where HOMEWORKPROBLEM_ID = #{HOMEWORKPROBLEM_ID} select from where 1=1 and ( ) select from select from where 1 = 1 and HOMEWORK_ID = #{pd.HOMEWORK_ID} ORDER BY RANK select RANK, NAME, OPTION_NUM, SCORE, RIGHT_ANSWER from where 1 = 1 and CODE = #{CODE} and P_HOMEWORK_PROBLEM_ID is NULL and P_HOMEWORK_PROBLEM_ID = #{P_HOMEWORK_PROBLEM_ID} ORDER BY RANK delete from where HOMEWORKPROBLEM_ID in #{item}