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Simple Denormalized vs Normalized Example
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De
25/12/1999 11:54:06
 
 
À
24/12/1999 13:29:57
Walter Meester
HoogkarspelPays-Bas
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Divers
Thread ID:
00308138
Message ID:
00308562
Vues:
25
>>>"After further review the call is reversed"
>>>
>>>Went into PowerDesigner and pulled up an old diagram and looked at it. You were correct, sir. I'm gonna think up a better one and post it tomorrow.
>>>
>>
>>If it helps, I have yet to EVER see a data design situation that required denormalization for anything other than performance.
>
>What about fault tolerance ? Hereby I mean redundant data that can be used for recovering purposes when a database crashes.
>

Replication is replication, and has nothing to do with data design, IMO.
Erik Moore
Clientelligence
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