Re: create database from text file, to delete columns

Поиск
Список
Период
Сортировка
От e-letter
Тема Re: create database from text file, to delete columns
Дата
Msg-id 298a6f60804030552h5e2f7824ja180d42e27f8fe62@mail.gmail.com
обсуждение исходный текст
Ответ на Re: create database from text file, to delete columns  ("Sean Davis" <sdavis2@mail.nih.gov>)
Ответы Re: create database from text file, to delete columns  ("Sean Davis" <sdavis2@mail.nih.gov>)
Список pgsql-novice
On 02/04/2008, Sean Davis <sdavis2@mail.nih.gov> wrote:
> No.  You can easily use python, perl, R, java, or some other language
>  to parse the file and generate the create table statements.  However,
>  if you just need to remove some columns, you do not really need the
>  database at all.  Just use a little script (again, in a scripting
>  language) to remove the columns you like.
>
I'm afraid cannot easily use awk, perl, nor rexx (simply beyond my
comprehension). So I want to return to the database way as the nearest
to a spreadsheet.

I tried importing my csv file using the copy command but nothing
happens. I created a blank database and then issued the command:

COPY databasename FROM '/filename.csv' | STDIN WITH DELIMITER ',' NULL
'0.0E0' CSV

Then I issue the command:

\dl

and there is nothing in the database just two empty columns appear,
ID|Description.

How to resolve please.

В списке pgsql-novice по дате отправления:

Предыдущее
От: "Sean Davis"
Дата:
Сообщение: Re: create database from text file, to delete columns
Следующее
От: "Sean Davis"
Дата:
Сообщение: Re: create database from text file, to delete columns