此系统应用方便简洁

sp_addumpdevice [ @devtype = ] 'device_type' ,
    [ @logicalname = ] 'logical_name' ,
    [ @physicalname = ] 'physical_name'
    [ , { [ @cntrltype = ] controller_type
            | [ @devstatus = ] 'device_status' 
        } 
    ]