Re: Importing from Access 2000?

From: "scott(dot)marlowe" <scott(dot)marlowe(at)ihs(dot)com>
To: Richard Huxton <dev(at)archonet(dot)com>
Cc: Bjorn T Johansen <btj(at)havleik(dot)no>, <pgsql-general(at)postgresql(dot)org>
Subject: Re: Importing from Access 2000?
Date: 2003-04-29 15:51:13
Message-ID: Pine.LNX.4.33.0304290949260.15964-100000@css120.ihs.com
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On Tue, 29 Apr 2003, Richard Huxton wrote:

> On Tuesday 29 Apr 2003 12:42 pm, Bjorn T Johansen wrote:
> > I am trying to convert an Access database to PostgreSQL and the import
> > works until it comes to timestamps, then I get error msg like these:
> >
> > ERROR: Bad timestamp external representation '0000-00-00 01:00:00'
> [snip more errors]
> > ERROR: Bad timestamp external representation '0000-00-00 19:00:00'
> >
> > Does anyone have any suggestion on how to overcome this problem?
> > (BTW, I am using PostgreSQL 7.3.2 and ODBC)
>
> These don't appear to be valid timestamps, hence the problem. At a guess,
> they're not actually being used to store timestamps. AFAICT your options are:
>
> 1. Fix the data so that they are valid timestamps.
> 2. Use some other format more suited for your data (interval?)
> 3. Store your timestamp values in text in PGSQL (no, I don't like this
> either).

Actually, I'd go with 3 as a temporary solution, then select the data into
another table with substr or something.

i.e.

select
substr(baddatefield,11,8)::interval as gooddatefield,
field2,
field3,
etc
into newtable
from oldandbusted;

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