The user ID to be stored in the database. This option sets the CURRENT CLIENT_USERID register (DB2 for Linux/UNIX/Windows) and CLIENT USERID register (DB2 for z/OS) in the database. This value is used by the DB2 Workload Manager.
Valid Values
-1 | client_userid
where:
client_userid
is a valid user ID.
Behavior
When set to -1, the driver uses the userid of the user that is currently logged onto the client.
This connection option can affect performance.