Re: Table size

Поиск
Список
Период
Сортировка
От Andreas Kretschmer
Тема Re: Table size
Дата
Msg-id 20080321164218.GA15035@KanotixBox
обсуждение исходный текст
Ответ на Re: Table size  ("Pavan Deolasee" <pavan.deolasee@gmail.com>)
Ответы Re: Table size  ("Pavan Deolasee" <pavan.deolasee@gmail.com>)
Список pgsql-general
Pavan Deolasee <pavan.deolasee@gmail.com> schrieb:

> On Fri, Mar 21, 2008 at 3:03 PM, lak <lakindia89@gmail.com> wrote:
> > I have two questions.
> >  How can I enter comments into a table? Where the comments are stored?
> >
>
> What do you mean by comments in a table ?

Comments on a table or a column or on other objects.

Comments on objects can set by:

comment on ... is 'comment';

Please read within psql the output from '\h comment' to learn more.
Comments are stored in pg_description:
http://www.postgresql.org/docs/current/interactive/catalog-pg-description.html

>
> >  In  psql How can I know the size of a single table?
> >
>
> Select pg_relation_size('mytable');

More about that:
http://andreas.scherbaum.la/blog/archives/282-table-size,-database-size.html


Andreas
--
Really, I'm not out to destroy Microsoft. That will just be a completely
unintentional side effect.                              (Linus Torvalds)
"If I was god, I would recompile penguin with --enable-fly."    (unknow)
Kaufbach, Saxony, Germany, Europe.              N 51.05082°, E 13.56889°

В списке pgsql-general по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: MySQL to Postgres question
Следующее
От: Justin
Дата:
Сообщение: Re: MySQL to Postgres question