update t_coilinfo set origPath=replace(origPath, '\\', '\'); update t_coilinfo set energyPath=replace(energyPath, '\\', '\'); alter table t_alarm_info add standno int; alter table t_alarm_info add energy float; update t_coilinfo_client set origPath=replace(origPath, '\\', '\'); update t_coilinfo_client set energyPath=replace(energyPath, '\\', '\'); alter table t_alarm_info_client add standno int; alter table t_alarm_info_client add energy float;