Contains information about a virtual machines.
Notes:
VMType: 0=None, 1 = Unknown, 2 = VMware, 3 = VirtualPC
FK references:
FK_VirtualMachine_WkstnOID: HostWorkstationOID references NC_Workstation.WorkstationOID
Indexes:
IDX_VirtualMachine_WkstnOID: HostWorkstationOID
Check constraints:
CK_VirtualMachine_VMType: VMType between 1 and 3 (inclusive)