From: | Achilleus Mantzios <achill(at)matrix(dot)gatewaynet(dot)com> |
---|---|
To: | ivan marchesini <marchesini(at)unipg(dot)it> |
Cc: | pgsql-sql(at)postgresql(dot)org |
Subject: | Re: COPY tablename FROM and null values |
Date: | 2006-03-22 13:29:56 |
Message-ID: | Pine.LNX.4.44.0603221528500.31329-100000@matrix.gatewaynet.com |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-sql |
O ivan marchesini έγραψε στις Mar 22, 2006 :
> Dear users,
> I'm working on a Postgres 7.4 server
>
> I have a .txt file, containing some tabular data, where data are
> delimited by TABs.
> there are 3 columns:
>
> column1 int4, column2 float8, column3 float8
>
> the problem is that column3 contains also null values (i.e. sometimes is
> empty)
>
> so when I try to use COPY tablename FROM 'filename.txt' I obtain an
> error
>
> I have tried also using " WITH NULL AS ' ' " but without good results...
>
> can someone explain me how to solve this problem???
batch edit your file (with sed,awk,perl,C,java,...) and build your
explicit INSERT statements in some version of your file.
>
> thank you very much
>
> Ivan
>
>
>
>
>
--
-Achilleus
From | Date | Subject | |
---|---|---|---|
Next Message | Davidson, Robert | 2006-03-22 14:49:20 | Re: Using a parameter in Interval |
Previous Message | JSP | 2006-03-22 12:33:11 | Re: COPY tablename FROM and null values |