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Conditions for Connecting to a Remote DBEnvironment [ ALLBASE/NET User's Guide ] MPE/iX 5.0 Documentation


ALLBASE/NET User's Guide

Conditions for Connecting to a Remote DBEnvironment 

When an application issues a command to connect to a DBEnvironment, a
remote connection is attempted if one of the following conditions exist
on the client:

   *   There is no file with that name on the client system.

   *   There is a file with that name but it is not a DBECon file on the
       client system.

When the remote connection is attempted, a local error message is held in
a buffer.  If the remote connection is not successful, the remote error
message is added to the error message buffer, as shown in figure 3-1.
Next, the warning message 29007 (that identifies the preceding error as
pertaining to a remote access) is added to the error message buffer with
the message number of the original (local) error as a parameter.

For example:

     No matching profile found in the AliasDB file. (DBERR 27002)

     Local database connection failed with DBERR 3070.  Remote
     access attempted. (DBWARN 29007)
[REV BEG]

[]
Figure 3-1. Connecting to a DBEnvironment [REV END]


MPE/iX 5.0 Documentation