`TDBTransaction`
pt		AllowClose
pt		SetDatabase
pt		CloseTrans
pt		OpenTrans
pt		CheckDatabase
pt		CheckActive
pt		CheckInactive
pt		Commit
pt		CommitRetaining
pt		Rollback
pt		RollbackRetaining
pt		EndTransaction
pt		StartTransaction
pt		InternalHandleException
pt		Loaded
		Create
		Destroy
		CloseDataSets