You can distribute MS SQL Server columns that contain large objects to MS SQL Server and Oracle targets.
Replication support for MS SQL Server long columns is limited to those methods of updating long data that allow Connect CDC insert, delete, and update triggers to fire on the user table. Consequently, long columns updated by the following methods may not be replicated:
WRITETEXT and UPDATETEXT SQL statements
DB-Library applications using dbwritetext and dbupdatetext function calls