DECLARE @Today AS DATE
SET @Today = GETDATE()

DECLARE @BackInTime AS DATE
SET @BackInTime = DATEADD(DAY, -30, @Today )

SELECT DISTINCT
 SYS.ResourceID,
 SYS.Name0 'Name',
 SYS.AD_Site_Name0 'ADSite',
 CS.UserName0 'User Name',
 ud.[telephoneNumber0],
 ud.[mobile0] ,
 ud.[title0] ,
 ud.[department0] ,
 ud.[manager0],
 ud.[company0],
 CASE
 WHEN U.TopConsoleUser0 = '-1' OR U.TopConsoleUser0 IS NULL THEN 'N/A'
 ELSE U.TopConsoleUser0
 END AS TopUser,
 REPLACE((REPLACE((REPLACE((REPLACE((REPLACE((REPLACE (OS.Caption0, 'Microsoft Windows','Win')),'Enterprise','EE') ),'Standard','ST')),'Microsoft®','')),'Server','SRV')),'Windows','Win') OS,
 REPLACE (OS.CSDVersion0,'Service Pack','SP') 'Service Pack',
 CS.Manufacturer0 'Manufacturer',
 CS.Model0,
 BIOS.SerialNumber0 'Serial Number',
 CONVERT (DATE,BIOS.ReleaseDate0) AS BIOSDate,
 BIOS.SMBIOSBIOSVersion0 AS BIOSVersion,
 (SELECT CONVERT(DATE,SYS.Creation_Date0)) 'Managed Date',
 RAM.Capacity0 'Memory GB',
 DeviceLocator0 'MemorySlot',
 REPLACE (cs.SystemType0,'-based PC','') 'Type',
 SUM(D.Size0) / 1024 AS 'Disk Size GB',
 CONVERT(VARCHAR(26), OS.LastBootUpTime0, 100) AS 'Last Reboot Date/Time',
 CONVERT(VARCHAR(26), OS.InstallDate0, 101) AS 'Install Date',
 CONVERT(VARCHAR(26), WS.LastHWScan, 101) AS 'Last Hardware Inventory',
 CONVERT(VARCHAR(26), CH.LastOnline, 101) AS 'Last Seen Online',
 SYS.Client_Version0 as 'SCCM Agent Version',
 CPU.Manufacturer AS 'CPU Man.',
 CPU.[Number of CPUs] AS '# of CPUs',
 CPU.[Number of Cores per CPU] AS '# of Cores per CPU',
 CPU.[Logical CPU Count] AS 'Logical CPU Count',
 US.ScanTime AS ' Windows Updates Scan Time' ,
 US.LastErrorCode AS ' Windows Updates Last Error Code' ,
 US.LastScanPackageLocation AS ' Windows Updates Last Package Location' ,
 CASE SE.ChassisTypes0
 WHEN '1' THEN 'Other'
 WHEN '2' THEN 'Unknown'
 WHEN '3' THEN 'Desktop'
 WHEN '4' THEN 'Low Profile Desktop'
 WHEN '5' THEN 'Pizza Box'
 WHEN '6' THEN 'Mini Tower'
 WHEN '7' THEN 'Tower'
 WHEN '8' THEN 'Portable'
 WHEN '9' THEN 'Laptop'
 WHEN '10' THEN 'Notebook'
 WHEN '11' THEN 'Hand Held'
 WHEN '12' THEN 'Docking Station'
 WHEN '13' THEN 'All in One'
 WHEN '14' THEN 'Sub Notebook'
 WHEN '15' THEN 'Space-Saving'
 WHEN '16' THEN 'Lunch Box'
 WHEN '17' THEN 'Main System Chassis'
 WHEN '18' THEN 'Expansion Chassis'
 WHEN '19' THEN 'SubChassis'
 WHEN '20' THEN 'Bus Expansion Chassis'
 WHEN '21' THEN 'Peripheral Chassis'
 WHEN '22' THEN 'Storage Chassis'
 WHEN '23' THEN 'Rack Mount Chassis'
 WHEN '24' THEN 'Sealed-Case PC'
 ELSE 'Undefinded'
 END AS 'PC Type'
FROM
 v_R_System SYS
 INNER JOIN (
 SELECT
 Name0,
 MAX(Creation_Date0) AS Creation_Date
 FROM
 dbo.v_R_System
 GROUP BY
 Name0
 ) AS CleanSystem
 ON SYS.Name0 = CleanSystem.Name0 AND SYS.Creation_Date0 = CleanSystem.Creation_Date
 LEFT JOIN v_GS_COMPUTER_SYSTEM CS
 ON SYS.ResourceID=cs.ResourceID
 LEFT JOIN v_GS_PC_BIOS BIOS
 ON SYS.ResourceID=bios.ResourceID
 LEFT JOIN (
 SELECT
 A.ResourceID,
 MAX(A.[InstallDate0]) AS [InstallDate0]
 FROM
 v_GS_OPERATING_SYSTEM A
 GROUP BY
 A.ResourceID
 ) AS X
 ON SYS.ResourceID = X.ResourceID
 INNER JOIN v_GS_OPERATING_SYSTEM OS
 ON X.ResourceID=OS.ResourceID AND X.InstallDate0 = OS.InstallDate0
 LEFT JOIN v_GS_PHYSICAL_MEMORY RAM
 ON SYS.ResourceID=ram.ResourceID
 LEFT OUTER JOIN dbo.v_GS_LOGICAL_DISK D
 ON SYS.ResourceID = D.ResourceID AND D.DriveType0 = 3
 LEFT OUTER JOIN v_GS_SYSTEM_CONSOLE_USAGE_MAXGROUP U
 ON SYS.ResourceID = U.ResourceID

 LEFT JOIN dbo.v_GS_SYSTEM_ENCLOSURE SE ON SYS.ResourceID = SE.ResourceID
 LEFT JOIN dbo.v_GS_ENCRYPTABLE_VOLUME En ON SYS.ResourceID = En.ResourceID
 LEFT JOIN dbo.v_GS_WORKSTATION_STATUS WS ON SYS.ResourceID = WS.ResourceID
 LEFT JOIN v_CH_ClientSummary CH
 ON SYS.ResourceID = CH.ResourceID
 LEFT JOIN (
 SELECT
 DISTINCT(CPU.SystemName0) AS [System Name],
 CPU.Manufacturer0 AS Manufacturer,
 CPU.ResourceID,
 CPU.Name0 AS Name,
 COUNT(CPU.ResourceID) AS [Number of CPUs],
 CPU.NumberOfCores0 AS [Number of Cores per CPU],
 CPU.NumberOfLogicalProcessors0 AS [Logical CPU Count]
 FROM [dbo].[v_GS_PROCESSOR] CPU
 GROUP BY
 CPU.SystemName0,
 CPU.Manufacturer0,
 CPU.Name0,
 CPU.NumberOfCores0,
 CPU.NumberOfLogicalProcessors0,
 CPU.ResourceID
 ) CPU
 ON CPU.ResourceID = SYS.ResourceID
 LEFT JOIN v_UpdateScanStatus US
 ON US.ResourceID = SYS.ResourceID

 LEFT OUTER JOIN [dbo].[User_DISC] ud
	ON ud.Unique_User_Name0 =  CS.UserName0

WHERE SYS.obsolete0=0 AND SYS.client0=1 AND SYS.obsolete0=0 AND SYS.active0=1 AND
 CH.LastOnline BETWEEN @BackInTime AND GETDATE()
 GROUP BY
 SYS.Creation_Date0 ,
 SYS.Name0 ,
 ud.[telephoneNumber0],
 ud.[mobile0],
 ud.[title0],
 ud.[department0],
 ud.[manager0],
 ud.[company0],

 SYS.ResourceID ,
 SYS.AD_Site_Name0 ,
 CS.UserName0 ,
 REPLACE((REPLACE((REPLACE((REPLACE((REPLACE((REPLACE (OS.Caption0, 'Microsoft Windows','Win')),'Enterprise','EE') ),'Standard','ST')),'Microsoft®','')),'Server','SRV')),'Windows','Win'),
 REPLACE (OS.CSDVersion0,'Service Pack','SP'),
 CS.Manufacturer0 ,
 CS.Model0 ,
 BIOS.SerialNumber0 ,
 REPLACE (cs.SystemType0,'-based PC','') ,
 CONVERT(VARCHAR(26), OS.LastBootUpTime0, 100) ,
 CONVERT(VARCHAR(26), OS.InstallDate0, 101) ,
 CONVERT(VARCHAR(26), WS.LastHWScan, 101),
 CASE
 WHEN U.TopConsoleUser0 = '-1' OR U.TopConsoleUser0 IS NULL THEN 'N/A'
 ELSE U.TopConsoleUser0
 END,
 RAM.Capacity0 ,
 DeviceLocator0 ,
 CPU.Manufacturer,
 CPU.[Number of CPUs] ,
 CPU.[Number of Cores per CPU],
 CPU.[Logical CPU Count],
 US.ScanTime ,
 US.LastErrorCode ,
 US.LastScanPackageLocation ,
 CASE SE.ChassisTypes0
 WHEN '1' THEN 'Other'
 WHEN '2' THEN 'Unknown'
 WHEN '3' THEN 'Desktop'
 WHEN '4' THEN 'Low Profile Desktop'
 WHEN '5' THEN 'Pizza Box'
 WHEN '6' THEN 'Mini Tower'
 WHEN '7' THEN 'Tower'
 WHEN '8' THEN 'Portable'
 WHEN '9' THEN 'Laptop'
 WHEN '10' THEN 'Notebook'
 WHEN '11' THEN 'Hand Held'
 WHEN '12' THEN 'Docking Station'
 WHEN '13' THEN 'All in One'
 WHEN '14' THEN 'Sub Notebook'
 WHEN '15' THEN 'Space-Saving'
 WHEN '16' THEN 'Lunch Box'
 WHEN '17' THEN 'Main System Chassis'
 WHEN '18' THEN 'Expansion Chassis'
 WHEN '19' THEN 'SubChassis'
 WHEN '20' THEN 'Bus Expansion Chassis'
 WHEN '21' THEN 'Peripheral Chassis'
 WHEN '22' THEN 'Storage Chassis'
 WHEN '23' THEN 'Rack Mount Chassis'
 WHEN '24' THEN 'Sealed-Case PC'
 ELSE 'Undefinded'
 END ,
 CONVERT (DATE,BIOS.ReleaseDate0) ,
 BIOS.SMBIOSBIOSVersion0 ,
 SYS.Client_Version0 ,
 CONVERT(VARCHAR(26) ,CH.LastOnline, 101)
 ORDER BY SYS.Name0