Select Top 1000000 tblAssets.AssetID,
  tblAssets.AssetName,
  tblAssets.Domain,
  tsysAssetTypes.AssetTypename As AssetType,
  tblAssets.Username,
  tblAssets.Userdomain,
  tsysAssetTypes.AssetTypeIcon10 As icon,
  tblAssets.IPAddress,
  tsysIPLocations.IPLocation,
  tblAssetCustom.Manufacturer,
  tblAssetCustom.Model,
  Coalesce(tsysOS.OSname, tblLinuxSystem.OSRelease, tblMacOSInfo.SystemVersion)
  As OS,
  tblAssets.SP,
  tblAssets.Lastseen,
  tblAssets.Lasttried,
  Convert(nvarchar(10),Ceiling(Floor(Convert(integer,tblAssets.Uptime) / 3600 /
  24))) + ' days ' +
  Convert(nvarchar(10),Ceiling(Floor(Convert(integer,tblAssets.Uptime) / 3600 %
  24))) + ' hours ' +
  Convert(nvarchar(10),Ceiling(Floor(Convert(integer,tblAssets.Uptime) % 3600 /
  60))) + ' minutes' As UptimeSinceLastReboot
From tblAssets
  Left Join tsysOS On tsysOS.OScode = tblAssets.OScode
  Inner Join tblAssetCustom On tblAssets.AssetID = tblAssetCustom.AssetID
  Inner Join tsysAssetTypes On tsysAssetTypes.AssetType = tblAssets.Assettype
  Inner Join tsysIPLocations On tsysIPLocations.LocationID =
    tblAssets.LocationID
  Inner Join tblState On tblState.State = tblAssetCustom.State
  Left Join tblLinuxSystem On tblAssets.AssetID = tblLinuxSystem.AssetID
  Left Join tblMacOSInfo On tblAssets.AssetID = tblMacOSInfo.AssetID
Where tblState.Statename = 'Active' And tblAssets.Uptime Is Not Null
Order By tblAssets.Uptime Desc,
  tblAssets.IPNumeric,
  tblAssets.Domain,
  tblAssets.AssetName