select id,event_id, from_dept, create_time, title, to_dept, content, create_name, phone_number, issued, type,status from dc_event_important_file insert into dc_event_important_file event_id, from_dept, create_time, title, to_dept, content, create_name, phone_number, issued, type, status, #{eventId}, #{fromDept}, #{createTime}, #{title}, #{toDept}, #{content}, #{createName}, #{phoneNumber}, #{issued}, #{type}, #{status}, update dc_event_important_file event_id = #{eventId}, from_dept = #{fromDept}, from_dept = #{fromDept}, create_time = #{createTime}, title = #{title}, to_dept = #{toDept}, content = #{content}, create_name = #{createName}, phone_number = #{phoneNumber}, issued = #{issued}, type = #{type}, status = #{status}, where id = #{id} delete from dc_event_important_file where id = #{id} delete from dc_event_important_file where id in #{id}