Re: Because you guys/gals/girls/women/insert pc term here are a smart lot

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

 



> It may be worth mentioning that, IIRC, CHAR is faster due to the fixed
> length. If you can make your table use a fixed length row size (ie no
> variable length columns), it'll be faster.

I'd be interested in seeing tests about this.. I doubt there's any difference.

> Also I could be missing
> something, but I can't see the advantage in VARCHAR since space is not
> really a concern these days.

char is fixed length and padded. If you don't fill up the space, the
db does it for you (even though it seems it's internal only).

http://dev.mysql.com/doc/refman/5.0/en/char.html

When CHAR values are stored, they are right-padded with spaces to the
specified length. When CHAR values are retrieved, trailing spaces are
removed.

-- 
Postgresql & php tutorials
http://www.designmagick.com/

-- 
PHP General Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php


[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux