ACObject - Database Object handle (internal class - not supported as interface)

Database Object handle (Object handle) are necessary for accessing data in an Database Object. It allows accessing extents that contain the main instances in a Database Object. The object handle for the root Database Object it the database handle (DBHandle) and need not to be opened explicitly.

An object handle is necessary for opening collection handles for accessing object instances stored in extents.

Moreover; the object handle administrates transactions. Transactions can be started and stopped for each object handle.

The object handle allows also defining Database Object versions for creating and accessing version slices for a Database Object.