Re: Constraints

> what can I do to solve this?

RTFM about primary keys. They need to be unique and not null.

Roland.Skoldblom_at_ica.se wrote:
>
> Hallo,
>
> I am trying to run this script,
>
> ALTER TABLE PBK.K1
> ADD CONSTRAINT idx_rollson PRIMARY KEY (BUTIKS_NR)
>
> but gets the erormessage
>
> ORA-02437: cannot validate (PBK.IDX_ROLLSON) - primary key violated
>
> what can I do to solve this? Please help me. Wouldnt it be enough to have unique values in thefield butiks_nr?
>
> Thanks in advance
>
> Roland
>
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> INET: Roland.Skoldblom_at_ica.se
>
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-- 
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-- 
Author: Dennis M. Heisler
  INET: dheisler_at_binghamton.edu

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