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Primary Keys, etc ...
Message
From
11/06/2001 13:27:55
 
 
To
11/06/2001 12:32:57
Mike Yearwood
Toronto, Ontario, Canada
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
00515653
Message ID:
00517923
Views:
19
Hi Mike,

>Hi Jim
>
>They didn't review the alternative of inventing anti-gravity <g>. They kept it simpler than that and went with things they were capable of. I'm certain they didn't examine using metric or imperial measurements at every nut and bolt.
>

No, but you can be sure they considered what kind of fastener to use (nut/rivet, glue, etc.) in every distinct application. They didn't just go ahead and standardize on screws and use them everywhere.

>We normalize as much as is reasonable and then we denormalize for performance. Likewise, I'll use views/queries most of the time and I'll use older traditional approaches in those cases where performance is really critical. That way I won't spend all my time re-examining every little piece of code for which approach to take. That sounds simpler to me.

OK. But I do seem to remember a certain person having some fun wringing every microsecond of performance out of bits of code < s >. And as the TAG on DELETED() now shows, it matters to review things periodically to continue to be on top of things.

Cheers,

JimN
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