o8if 0201

o8if 0201



Main Transaction (MT)


Procedurę add emp{...)

IS

BEGIN

UPDATE ...

UPDATE ...;

SAVEPOINT start_add; INSERT . . . ;

COMMIT;

EXCEPTION

WHEN OTHERS THEN

ROLLBACK to start_add;

write-log { -

SQLCODE, SOLERRM);

END;

Autonomous Transaction (AT)

PROCEDURĘ write_log{...)

IS

PRAGMA

AUTONOMOU S_TRANSACTION

BEGIN

INSERT INTO log -

VALUES <    \ ATbegins

codę, text,

USER, SYSDATB

>;

COMMIT:

END;

MT ends

_/r

MT resumes




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