insert into user_feedback ( `id`, `user_id`, `content`, `create_time` ) values ( #{id}, #{userId}, #{content}, #{createTime} ) insert into user_feedback ( `id`, `user_id`, `content`, `create_time` ) values ( #{id}, #{userId}, #{content}, #{createTime} ) update user_feedback `user_id` = #{userId}, `content` = #{content}, `create_time` = #{createTime} where id = #{id} delete from user_feedback where id = #{value} delete from user_feedback where id in #{id}