Sweta Mulgavker <sweta.mulgavker at gmail.com> writes:
> If not then is there any other way???   (I cannot change the db structure ).

If you do not even have a candidate primary key (e.g. - some set of
columns defined as NOT NULL UNIQUE), then Slony-I will not be able to
replicate the data.

If you have an ill-defined database that does not have primary keys,
and are not permitted to rectify this lack, then you have a mighty bad
problem indeed.
-- 
"cbbrowne","@","ca.afilias.info"
<http://dba2.int.libertyrms.com/>
Christopher Browne
(416) 673-4124 (land)
"Bother,"  said Pooh,  "Eeyore, ready  two photon  torpedoes  and lock
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