HardwareClass Table
HardwareClass contains a record for every class of
      hardware object found during hardware inventories, including
      mainly the WMI classes
| Database Column | Details | 
|---|---|
| HardwareClassID | Type: integer. Key. Generated ID Auto-generated identity number | 
| Class | Type: text (max 256 characters). Key Hardware Class name | 
| SuperClassID | Type: integer. Key. Nullable Reference to superclass, if any (and known) |