RRSAF

An application program can use the RRSAF to connect to and use DB2 to process SQL statements, commands, or IFI calls. Programs that run in MVS batch, TSO foreground, and TSO background can use RRSAF.

RRSAF uses OS/390 Transaction Management and Recoverable Resource Manager Services (OS/390 RRS). With RRSAF, you can coordinate DB2 updates with updates made by all other resource managers that also use OS/390 RRS in an MVS system.

Capabilities

Programs that use RRSAF can

  • Run under UNIX System Services.

  • Sign on to DB2 with an alternate user ID.

  • Access DB2 from one or more tasks in an address space.

  • Use the IFI.

  • Control the exact state of the DB2 connection.

  • Capture DB2 startup and termination events.

Programs using RRSAF can be run from almost every ...

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