ACCRDB packet
The ACCRDB packet is sent by the client as part of the authentication process. It contains information about the client, and specifies certain parameters for the connection.
Properties
RDBNAM (string): the name of the database being accessed.
PRDID (string): the product ID of the database client, e.g. "JCC04260"
PRDDTA (string): product-specific data. This is a string whose format is not formally defined, but usually looks something like: _JCC04260192.168.1.69 myclient DB2INST1JCC04260192.168.1.69
This packet type often contains other properties, but they are usually not relevant, except for advanced cases.
Example
You can change the database being accessed with
context.packet.RDBNAM = 'OTHERDB';
This may be useful in some cases, but keep in mind that this could confuse some clients.