Re: Optimizing column widths

2011-06-19 Thread Tim Johnson
* Dan Nelson dnel...@allantgroup.com [110618 16:33]:
 In the last episode (Jun 18), Tim Johnson said:
  Is there an optimal 'alignment' for column widths for
  varchar types?
  
  I.E., divisible by 8 or 10 or by powers of 2?
 
 No.  Varchar fields are stored using only as many bytes as are in that
 particular entry.  The size in the column definition is simply the maximum
 allowed size.
 
 http://dev.mysql.com/doc/refman/5.5/en/char.html
 Thanks Dan.
 :) Just checking.

-- 
Tim 
tim at johnsons-web dot com or akwebsoft dot com
http://www.akwebsoft.com

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Optimizing column widths

2011-06-18 Thread Tim Johnson
Is there an optimal 'alignment' for column widths for
varchar types?

I.E., divisible by 8 or 10 or by powers of 2?

URLs to documentation would be more than sufficient.

Version 5+, linux platforms.

thanks
-- 
Tim 
tim at johnsons-web dot com or akwebsoft dot com
http://www.akwebsoft.com

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Re: Optimizing column widths

2011-06-18 Thread Dan Nelson
In the last episode (Jun 18), Tim Johnson said:
 Is there an optimal 'alignment' for column widths for
 varchar types?
 
 I.E., divisible by 8 or 10 or by powers of 2?

No.  Varchar fields are stored using only as many bytes as are in that
particular entry.  The size in the column definition is simply the maximum
allowed size.

http://dev.mysql.com/doc/refman/5.5/en/char.html

-- 
Dan Nelson
dnel...@allantgroup.com

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