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Simple Denormalized vs Normalized Example
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De
27/12/1999 00:03:54
 
 
À
26/12/1999 07:33:04
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:
00308698
Vues:
32
>>>>>"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.
>
>Replication ??? I was talking about denormalization and redundant data. Yes this has got nothing to do with replication.
>
>Walter,

If you are storing data in an alternate location for crash recovery, I think that qualifies as replication, no?
Erik Moore
Clientelligence
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