Database Provider for DRDA Documentation
12c Release 1 (12.1)
The Oracle Database Provider for DRDA is a network front-end that enables client programs to connect to Oracle Database using the Distributed Relational Database Architecture (DRDA) protocol. DRDA is a database-independent protocol, and it provides only the functionality available from Oracle Database. Oracle Database Provider for DRDA enables existing DB2 application customers to leverage their current investment in application technology while migrating from DB2 server.