Re: changing field length
От | Jodi Kanter |
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Тема | Re: changing field length |
Дата | |
Msg-id | 3F4382C6.3030101@virginia.edu обсуждение исходный текст |
Ответ на | changing field length (Jodi Kanter <jkanter@virginia.edu>) |
Ответы |
Re: changing field length
|
Список | pgsql-admin |
how do I copy from one field to another?
Gaetano Mendola wrote:
Gaetano Mendola wrote:
"Jodi Kanter" <jkanter@virginia.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....
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_______________________________
Jodi L Kanter
BioInformatics Database Administrator
University of Virginia
(434) 924-2846
jkanter@virginia.edu
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