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From:Peter Brawley Date:November 17 2005 10:12pm
Subject:Re: A "key" question
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Mikhail,

 >Is it possible or makes sense to key a field that is a part of Unique
 >Index already?

MySQL won't stop you, but it's a waste of space & cpu cycles unless 
there's a high-priority query performance need for it.

PB

-----

Mikhail Berman wrote:

>Hello everyone,
> 
>Is it possible or  makes sense to key a field that is a part of Unique
>Index already?
> 
>Regards and thank you
> 
>Mikhail Berman
>
>  
>
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Thread
A "key" questionMikhail Berman17 Nov
  • Re: A "key" questionJasper Bryant-Greene17 Nov
  • Re: A "key" questionPeter Brawley17 Nov
RE: A "key" questionMikhail Berman17 Nov
  • Re: A "key" questionJeremy Cole17 Nov
RE: A "key" questionMikhail Berman18 Nov
  • Re: A "key" questionJeremy Cole18 Nov
  • Re: A "key" questionMichael Stassen18 Nov
RE: A "key" questionMikhail Berman18 Nov
  • Re: A "key" questionMichael Stassen18 Nov
RE: A "key" questionMikhail Berman18 Nov
  • Re: A "key" questionDavid Griffiths18 Nov
  • Connection ProblemTripp Bishop18 Nov
    • Re: Connection ProblemMichael Stassen18 Nov
      • Re: Connection ProblemTripp Bishop18 Nov