[postgis-users] CREATE UNIQUE INDEX oid ON ...

[Markus Schaber]

Ezequias Rodrigues da Rocha wrote:
> I did it but the field was created and no values are on it.
> 
> How to populate this kind of field ? This kind of field need to be
> populated ?

Yes, it needs to be populated with unique values. You can use UPDATE and
the nextval() sequence function for this.

Markus

-- 
Markus Schaber | Logical Tracking&Tracing International AG
Dipl. Inf.     | Software Development GIS

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