Re: Example of expression bias?
Date: Wed, 21 Jun 2006 13:39:01 GMT
Message-ID: <VZbmg.62592$mh.42715_at_tornado.ohiordc.rr.com>
[snip]
This is confusing; in this post, the posters' name was snipped
and the quoting indicators seem broken. Going back in the
thread, I found:
Cimode:
>>>An attribute does not belong to a data type. A data type is the set of
Tony D:
>>If an attribute doesn't belong (for want of a better word) to a data
Cimode:
How is it that data types constrain values in tuples? Did you mean
to say values in scalars?
>>>rules that apply to attribute for saying whether or not values in
>>>tuples are permissible values in the system.
>>type, how do you specify what the acceptable values for it are ? Your
>>second sentence moves in a single breath from attributes to tuples to
>>the system as a whole.
> Whatch out with semantics...
> *belong* suppose EXCLUSIVE relationship between the two...A data type
> definition may be *mutualized* by several attributes.
What is mutualization? How do attributes mutualize types?
[snip] Received on Wed Jun 21 2006 - 15:39:01 CEST