Re: changing field length

From: Jodi Kanter <jkanter(at)virginia(dot)edu>
To: Gaetano Mendola <mendola(at)bigfoot(dot)com>
Cc: pgsql-admin(at)postgresql(dot)org
Subject: Re: changing field length
Date: 2003-08-20 14:16:38
Message-ID: 3F4382C6.3030101@virginia.edu
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-admin

how do I copy from one field to another?

Gaetano Mendola wrote:

>"Jodi Kanter" <jkanter(at)virginia(dot)edu> wrote:
>
>>I am running 7.3.3. Can I change a field that is varying character(128)
>>to varying character(250)?
>>
>
>nope.
>
>You can
> a) create a new column named tmp of character(250).
> b) copy the content from old column to new column
> c) drop the old column
> d) rename the tmp column to the correct name
>
>
>Regards
>Gaeatano Mendola
>
>PS: Be carefull with the constraint....
>
>
>
>---------------------------(end of broadcast)---------------------------
>TIP 5: Have you checked our extensive FAQ?
>
> http://www.postgresql.org/docs/faqs/FAQ.html
>

--

_______________________________
Jodi L Kanter
BioInformatics Database Administrator
University of Virginia
(434) 924-2846
jkanter(at)virginia(dot)edu <mailto:jkanter(at)virginia(dot)edu>

In response to

Responses

Browse pgsql-admin by date

  From Date Subject
Next Message Bruno Wolff III 2003-08-20 14:26:39 Re: changing field length
Previous Message Somasekhar Bangalore 2003-08-20 12:28:59 Need Help on query tuning