2PC is a one byte field that specifies whether the session is using the 2PC protocol. When 2PC 'Y' is specified, Connect‑type 'C' must also be specified.
This feature requires Teradata Database for UNIX version 2 release 2 (or later), or Teradata DBS for TOS version 1 release 5 (or later).
In this language... |
The variable name for 2PC is... |
COBOL |
DBCAREA‑TWO‑PHASE‑COMMIT |
PL/I |
TWO_PHASE_COMMIT |
C |
two_phase_commit |
IBM Assembler |
DBO2PC |
This routine... |
Does this... |
DBCHINI |
writes |
DBCHCL |
reads (CON) |
2PC is used by... |
To... |
applications |
write |
2PC can be set to either 'Y' or 'N'.
If the application... |
Then set 2PC to... |
uses the 2PC protocol |
Y |
does not use the 2PC protocol |
N |
Use mnemonics for the codes. Mnemonics are provided in the language definition file for the DBCAREA.
Note: 2PC is not valid with ANSI transaction semantics.