select guid, user_id, role_id, creator, create_time, updator, update_time from question_fre and user_id = #{userId} and role_id = #{roleId} and creator = #{creator} and updator = #{updator} order by create_time desc where guid = #{guid} insert into question_fre guid, user_id, role_id, creator, create_time, updator, update_time, #{guid}, #{userId}, #{roleId}, #{creator}, #{createTime}, #{updator}, #{updateTime}, update question_fre user_id = #{userId}, role_id = #{roleId}, creator = #{creator}, create_time = #{createTime}, updator = #{updator}, update_time = #{updateTime}, where guid = #{guid} delete from question_fre where guid = #{guid} delete from question_fre where guid in #{guid}