You are here: Re: PK and Timestamp in same table? « MsSQL Server « IT news, forums, messages
Re: PK and Timestamp in same table?

Posted by --CELKO-- on 10/08/05 19:03

The short answer is "No", it makes the table bigger and size will slow
down operations (probably not by much, but some).

The right answer is first, get the logical design right. An IDENTITY
cannot ever be a logical key, so is this thing actually a table at all?
What would the TIMESTAMP mean in your data model?

 

Navigation:

[Reply to this message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  England, UK  •  статьи на английском  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  DVD MP3 AVI MP4 players codecs conversion help
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites

Copyright © 2005-2006 Powered by Custom PHP Programming

Сайт изготовлен в Студии Валентина Петручека
изготовление и поддержка веб-сайтов, разработка программного обеспечения, поисковая оптимизация