Release 10.1A: OpenEdge Data Management:
DataServer for ODBC

Unsupported connection parameters

You cannot use the following OpenEdge connection parameters when connecting to an ODBC data source through the DataServer. If you do specify them, OpenEdge will ignore them:

Blocks in Database Buffers (-B).
Lock-table Entries (-L).
Number of Users (-n).
Buffered I/O (-r).
Version 6 Query (-v6q).
Raw I/O (-R).