A local or remote Oracle database (Oracle8, 8i, or 9i)
Oracle networking if connecting to a remote Oracle database
Required Support Files (RSF) 9.2 for OO4O. The Oracle Universal Installer will
ensure that the RSFs are installed as part of the OO4O installation.
A sufficiently high version of
mfc42.dll (v.6.00) to register oip9.dll. Registration should be done automaticatically by the Oracle Universal
Installer.
The OO4O automation server requires an application that supports COM
Automation such as:
Microsoft Visual Basic
Microsoft Excel
Microsoft Access
Microsoft Internet Information Server (IIS)
Borland Delphi
Other Requirements
The Oracle Data Control   requires Visual Basic.
The Oracle Objects for OLE C++ Class Library  requires Microsoft Visual C++ Version 6.0 or later.
The Code Wizard  requires Visual Basic 6. Visual Basic
6 must be installed before installing
the Code Wizard.
When developing an OO4O Visual Basic project, make sure the Oracle In-Process
Server Type library (oip9.tlb) is referenced. Select References from the Project menu (VB 5.0/6.0) and
check the box next to the Oracle InProc Server 4.0 Type Library   which should be pointing to the ORACLE_BASE\ORACLE_HOME\bin\oip9.tlb file.
Component Certifications
Oracle Corporation provides support information for components on various platforms,
lists compatible client and database versions, and identifies patches and workaround
information.
Find the latest certification information at:
http://metalink.oracle.com/
You must register online before using OracleMetaLink. After logging into
OracleMetaLink, select Product Lifecycle from the left-hand column. From the Products Lifecycle page, select the Certifications button. Other Product Lifecycle options include Product Availability, Desupport Notices, and Alerts.
Please review OO4O Redistributable Files and Troubleshooting for additional information on Oracle Objects for OLE requirements.