Re: Disadvantages to using "text"
От | Greg Cocks |
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Тема | Re: Disadvantages to using "text" |
Дата | |
Msg-id | 66F6CF82BF58CE4DB4285BE816B297E857F8CA@tribble.SMStoller.com обсуждение исходный текст |
Ответ на | Re: Disadvantages to using "text" ("Greg Cocks" <gcocks@stoller.com>) |
Ответы |
Re: Disadvantages to using "text"
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Список | pgsql-novice |
... and I am finding some of the software I am using, namely ArcGIS, doesn't "like" the PostgreSQL 'text' format as it sees it as a Binary Blob.... so direct links via ODBC, etc can "die.." What a pity... Regards, GREG COCKS gcocks@stoller.com -----Original Message----- From: Greg Cocks [mailto:gcocks@stoller.com] Sent: Wednesday, May 07, 2008 11:48 AM To: PostgreSQL List - Novice Subject: Re: [NOVICE] Disadvantages to using "text" One disadvantage is that if you are using MS Access as a front-end via ODBC / linked tables, you can not do joins on fields set as text (in queries, etc) -----Original Message----- From: Frank Bax [mailto:fbax@sympatico.ca] Sent: Wednesday, May 07, 2008 10:55 AM To: PostgreSQL List - Novice Subject: Re: [NOVICE] Disadvantages to using "text" Aurynn Shaw wrote: > Internally, Postgres treats a VARCHAR(n) as a TEXT with a CHECK > constraint applied to it, so VARCHAR is going to be slightly slower to use. Don't you mean VARCHAR(n) will be slightly slower on UPDATES. -- Sent via pgsql-novice mailing list (pgsql-novice@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-novice -- Sent via pgsql-novice mailing list (pgsql-novice@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-novice
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