Re: Casting varchar to bytea

Поиск
Список
Период
Сортировка
От Ian Barwick
Тема Re: Casting varchar to bytea
Дата
Msg-id 200309122136.19700.barwick@gmx.net
обсуждение исходный текст
Ответ на Casting varchar to bytea  ("Dylan Milks" <DMilks@greenridge.ca>)
Список pgsql-admin
On Friday 12 September 2003 20:39, Dylan Milks wrote:
> Hi. Could someone please tell me how to convert a "varchar" to a "bytea"
> datatype.
>
> I have a column which contains a number stored as a varchar. I have another
> column of type bytea. I'm trying to insert the value of the varchar column
> in the bytea column, but the conversion won't work.
>
> Something like the following:
>
> update webuser set ccnum = ccnumstring::bytea where userid=userid;
>
> Any ideas how to do this?

Does

update webuser set ccnum = decode(ccnumstring::text, 'encode')

work?


Ian Barwick
barwick@gmx.net


В списке pgsql-admin по дате отправления:

Предыдущее
От: Andrew Sullivan
Дата:
Сообщение: Re: Row locking during UPDATE
Следующее
От: "Dylan Milks"
Дата:
Сообщение: Re: Casting varchar to bytea