Viewing 15 posts - 361 through 375 (of 692 total)
Steve,
I would personally wait for Beta 3 instead of the next CTP. CTPs are not tested nearly as thoroughly as Betas, so you can assume that the Beta should...
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Adam Machanic
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April 12, 2005 at 11:50 am
April 8, 2005 at 10:59 am
I didn't mean that the science BEHIND the model was evolving; I meant that the science OF the model -- i.e. the model itself, the application OF those sciences, is...
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Adam Machanic
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April 8, 2005 at 10:52 am
"normalization, beyond 1NF is very much an art"
Even 1NF is not universally agreed upon. For instance, take the following table, which represents a person and his or her children:
Person(s)...
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Adam Machanic
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April 8, 2005 at 10:40 am
Regarding "science":
A) A large percentage of DBAs don't understand -- or even care about -- the underlying foundations. Read DBDebunk.com for plenty of examples. And amongst non-database developers,...
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Adam Machanic
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April 8, 2005 at 10:12 am
And update your resume ![]()
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Adam Machanic
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April 8, 2005 at 8:27 am
Keep up the great work, Frank!!!
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Adam Machanic
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April 8, 2005 at 7:30 am
Your idea of "common sense" will invariably be totally different from the next person you meet. Just look at dcpeterson and me in this thread. We both tend...
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Adam Machanic
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April 7, 2005 at 4:54 pm
April 6, 2005 at 3:14 pm
Only if all of your keys are IDs (IDENTITY columns, I'm assuming) -- what if your key is, e.g., a ZIP code, a social security number, an ISBN, or some...
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Adam Machanic
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April 6, 2005 at 2:52 pm
davsec:
Ask those people who re-name their keys in different tables if they also like to change their own names as they walk from room to room in their house. ...
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Adam Machanic
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April 6, 2005 at 2:38 pm
That's totally different -- a Train Station is a lot more than just a bunch of trains. A train station implies a physical building that may or may not...
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Adam Machanic
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April 6, 2005 at 2:22 pm
Why do you think we have variable names at all?
They're for humans, to understand what the variable represents. At the end of the day, two groups need to use...
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Adam Machanic
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April 6, 2005 at 2:18 pm
Yes, a set is itself a singular, but there are some important problems with being so strict in our definitions of objects:
One of the tuples within the set of tuples...
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Adam Machanic
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April 6, 2005 at 2:04 pm
dcpeterson:
Every tuple is itself a relation. This concept is called "relational closure," and it's very important -- this closure is the reason that I've noted elsewhere in the thread...
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Adam Machanic
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April 6, 2005 at 1:29 pm
Viewing 15 posts - 361 through 375 (of 692 total)