select guid, question_bank_id, title, content, status, sort, creator, create_time, updator, update_time from answer_bank and question_bank_id = #{questionBankId} and title = #{title} and content = #{content} and status = #{status} and creator = #{creator} and updator = #{updator} where guid = #{guid} insert into answer_bank guid, question_bank_id, title, content, status, creator, create_time, updator, update_time, sort, #{guid}, #{questionBankId}, #{title}, #{content}, #{status}, #{creator}, #{createTime}, #{updator}, #{updateTime}, (select IFNULL((max(srot)+1), 1) as srot from answer_bank tmp), update answer_bank question_bank_id = #{questionBankId}, title = #{title}, content = #{content}, status = #{status}, sort = #{sort}, creator = #{creator}, create_time = #{createTime}, updator = #{updator}, update_time = #{updateTime}, where guid = #{guid} update answer_bank set sort = #{srot} where sort = #{key} delete from answer_bank where guid = #{guid} delete from answer_bank where guid in #{guid} delete from answer_bank where question_bank_id in #{guid}