Transactions

Topic Last Modified: 2008-08-28

This topic provides information about how the different technologies compare with regard to Transactions.

Technology Does the technology support transactions?

Active Directory Services Interfaces (ADSI)

Yes.

Collaboration Data Objects for Windows 2000 (CDOSYS)

No.

CDOSYS SMTP/NNTP Event Sinks

No.

Collaboration Data Objects for Exchange 2000 Server (CDOEX)

No.

Collaboration Data Objects for Exchange Management (CDOEXM)

No.

Collaboration Data Objects for Exchange Workflow (CDOWF)

Transactions can be implemented as part of the overall workflow process, but CDOWF does not natively support transactions.

Exchange OLE DB Provider (ExOLEDB)

Transactions are not directly supported by ExOLEDB.

Exchange Store Event Sinks

None. Note, however, that the Exchange store events act as part of the "transactions" that occur as items are stored, modified, and deleted within the Exchange store.

Exchange Web Forms

None.

Exchange Web Services

Exchange Web Services does not support transactions.

HTTP/Web Distributed Authoring and Versioning (WebDAV)

Yes, WebDAV supports transactions.

WebDAV Notifications

WebDAV Notifications do not support transactions.

Incremental Change Synchronization (ICS)

The ICS interfaces do not support transactions. To ensure a more robust operation, the synchronization agent should maintain information about which changes have been successfully applied to the destination store.

Lightweight Directory Access Protocol (LDAP)

Information about this is not yet available here.

Messaging Application Programming Interface (MAPI)

MAPI does not support transactions.

Outlook Object Model (OOM)

OOM does not support transactions.

Outlook Web Access

Outlook Web Access does not support transactions.

Exchange Rules

The COM objects for rules do not support transactions.

SMTP Event Sinks

SMTP event sinks do not use transactions.

Windows Management Instrumentation (WMI) providers for Exchange

No.

Exchange Backup and Restore API

No.

Exchange writer for the Windows Volume Shadow Copy Service

No.