Re: [GENERAL] maximal length of varchar

Поиск
Список
Период
Сортировка
От José Soares
Тема Re: [GENERAL] maximal length of varchar
Дата
Msg-id 377231E1.CBF83290@sferacarta.com
обсуждение исходный текст
Ответ на maximal length of varchar  (guenther mair <mairg@efferd.nettz.com>)
Ответы Re: [GENERAL] maximal length of varchar
Список pgsql-general
prova=> create table a1(a varchar(99999));
ERROR:  length for type 'varchar' cannot exceed 8064
prova=> create table a1(a varchar(8064));
CREATE
prova=> drop table a1;
DROP
prova=> create table a1(a varchar(8064),b varchar(8064));
CREATE
prova=> \d a1
Table    = a1
+----------------------------------+----------------------------------+-------+
|              Field               |              Type                | Length|
+----------------------------------+----------------------------------+-------+
| a                                | varchar()                        |  8064 |
| b                                | varchar()                        |  8064 |
+----------------------------------+----------------------------------+-------+
prova=>
 

guenther mair ha scritto:

i'm interested in knowing how the varchar type is
limited. since there are no references to this it
seems to me, as if there was no postgres-internal
limit.

is this limit posed just by the os/filesystem/memory?

thanks in advance,

guenther mair

______________________________________________________

web.by - guenther mair
via negrelli 14 negrellistr. - bolzano 39100 bozen
via leopardi 11 leopardistr. - merano 39012 meran
italia . italy . italien
phone +39.0471.568 124 - fax +39.0471.568 129
http://www.web.by.com/ - mail guenther.mair@web.by.com
______________________________________________________

--
______________________________________________________________
PostgreSQL 6.5.0 on i586-pc-linux-gnu, compiled by gcc 2.7.2.3
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jose'
 

В списке pgsql-general по дате отправления:

Предыдущее
От: José Soares
Дата:
Сообщение: Re: [GENERAL] Datetime <> ODBC <> Access
Следующее
От: guenther mair
Дата:
Сообщение: Re: [GENERAL] maximal length of varchar