Re: getting column value length

От:

"Joshua D. Drake" <jd@commandprompt.com>

Дата:

3 февраля 2009 г. в 19:48:37

On Tue, 2009-02-03 at 18:44 -0500, blackwater dev wrote:
> I need to return all rows in a table where one of the columns 'name'
> is 37+ characters.  In postgres, is there a function to get the length
> of the columns contents?
> 
http://www.postgresql.org/docs/8.3/static/functions-string.html

length()
> 
> Thanks!
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getting column value length

От:

blackwater dev <blackwaterdev@gmail.com>

Дата:

3 февраля 2009 г. в 19:44:17

I need to return all rows in a table where one of the columns 'name' is 37+ characters. In postgres, is there a function to get the length of the columns contents?

Thanks!

Re: getting column value length

От:

Thomas Kellerer <spam_eater@gmx.net>

Дата:

3 февраля 2009 г. в 19:49:51

blackwater dev wrote on 04.02.2009 00:44:
> I need to return all rows in a table where one of the columns 'name' is 
> 37+ characters.  In postgres, is there a function to get the length of 
> the columns contents?

Check out char_length()

http://www.postgresql.org/docs/8.3/static/functions-string.html