select id, title, introduction, activity_time, address, organizer, picture_url, del_flag, create_by, create_time, update_by, update_time from event_recruitment insert into event_recruitment title, introduction, activity_time, address, organizer, picture_url, del_flag, create_by, create_time, update_by, update_time, #{title}, #{introduction}, #{activityTime}, #{address}, #{organizer}, #{pictureUrl}, #{delFlag}, #{createBy}, #{createTime}, #{updateBy}, #{updateTime}, update event_recruitment title = #{title}, introduction = #{introduction}, activity_time = #{activityTime}, address = #{address}, organizer = #{organizer}, picture_url = #{pictureUrl}, del_flag = #{delFlag}, create_by = #{createBy}, create_time = #{createTime}, update_by = #{updateBy}, update_time = #{updateTime}, where id = #{id} delete from event_recruitment where id = #{id} delete from event_recruitment where id in #{id}