Re: [PERFORMANCE] Beetwen text and varchar field

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



See the FAQ.

---------------------------------------------------------------------------

Steinar H. Gunderson wrote:
> On Mon, Jan 09, 2006 at 11:58:19AM +0100, TNO wrote:
> > what is the best for a char field with less than 1000 characters?
> > a text field or a varchar(1000)
> 
> They will be equivalent. text and varchar are the same type internally -- the
> only differences are that varchar can have a length (but does not need one),
> and that some casts are only defined for text.
> 
> If there's really a natural thousand-character limit to the data in question,
> use varchar(1000); if not, use text or varchar, whatever you'd like.
> 
> /* Steinar */
> -- 
> Homepage: http://www.sesse.net/
> 
> ---------------------------(end of broadcast)---------------------------
> TIP 5: don't forget to increase your free space map settings
> 

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@xxxxxxxxxxxxxxxx               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073


[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux