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Q.1 how to implement the commitment control.
2.how to control commitment control from external program.

Question Posted / binesh madhuripu

Answer Posted / binesh madhuripu

1. CRTJRNRCV
2. CRTJRN
3. STRJRN
4. STRCMTCTL
5. In Environment Division, declare file in
FILE-CONTROL then, mention Commitment Control
in I-O CONTROL.
Eg.

ENVIRONMENT DIVISION.
INPUT-OUTPUT SECTION.
FILE-CONTROL.
SELECT UPDATE-FILE ASSIGN TO DATABASE-PFILE1
ORGANIZATION IS INDEXED
ACCESS MODE IS DYNAMIC
RECORD KEY IS REC-KEY
FILE STATUS IS FILE-STATUS.
I-O-CONTROL.
COMMITMENT CONTROL FOR UPDATE-FILE.
6. Declare file with keyword COMMIT and in program use
Commit and Rollback based on processing logic
(i.e. after successful execution use Commit and when
invoked exception handling then use rollback).
7. ENDCMTCTL

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