select process_id, user_id, user_name, create_by, create_time from mes_base_process_user mbpu insert into mes_base_process_user process_id, user_id, user_name, create_by, create_time, #{processId}, #{userId}, #{userName}, #{createBy}, #{createTime}, update mes_base_process_user user_id = #{userId}, user_name = #{userName}, create_by = #{createBy}, create_time = #{createTime}, where process_id = #{processId} delete from mes_base_process_user where process_id = #{processId} delete from mes_base_process_user where process_id in #{processId}