Re: =???UTF-8?Q?re: How to insert .xls files into

Dates don't transfer correctly. When I try it the date moves two days ahead.
On Wednesday 12 July 2006 08:43 am, Guy Fraser wrote:
> On Fri, 2006-07-07 at 22:41 +0000, lanczos@t-zones.sk wrote:
> > > [mailto:pgsql-general-owner@postgresql.org] On Behalf Of Adrian Klaver
> > >
> > > I guess the solution depends on what is a 'large amount of data'. The
> > > most time consuming part is going to be converting the single data
> > > elements at the top of each sheet into multiple elements. I would
> > > create columns for the data in the sheet. At the same time I would
> > > order the columns to match the database schema. Then it would a matter
> > > of cut and paste to fill the columns with the data. The event id's
> > > could be renumbered using Excel's series generator to create a non
> > > repeating set of id's. If the amount of data was very large it might
> > > pay to create some macros to do the work. Once the data was filled in
> > > you would have a couple of choices. One, as mentioned by Ron would be
> > > to use OpenOffice v2 to dump the data into the database. The other
> > > would be to save the data as CSV and use the psql \copy command to
> > > move the data into the table.
> > > On Friday 07 July 2006 09:40 am, Parang Saraf wrote:
> >
> > Evrything You described is familiar to me, except the OpenOffice v2
> >  dump - could You explain this more in details pls? I tried to do it
> >  many times, without success.
> >
> > Thank You
> >
> > Tomas
>
> Does the "OpenOffice v2 dump" convert the date correctly when
> exporting into PostgreSQL?
>
> The date in .xls when using excel is exported to CSV as a number
> which is tricky to convert to a date. This is what I use :
>
> date_pli('epoch'::date, date_num::integer - 25569) AS date_fmt
>
> The number "25569" is a fudge factor, that can be different between
> dumps, but stays consistent through the dump. I usually adjust it
> and compare the result to the value shown in excel until I get a
> match.
>
>
>
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--
Adrian Klaver
aklaver@comcast.net