s**n 发帖数: 178 | 1 Do you use ER model and 3NF when designing database? |
a*******t 发帖数: 891 | 2 usually
【在 s**n 的大作中提到】 : Do you use ER model and 3NF when designing database?
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j*****n 发帖数: 1781 | 3 Most time, yes.
【在 s**n 的大作中提到】 : Do you use ER model and 3NF when designing database?
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B*****g 发帖数: 34098 | 4 anyone tried OO?
【在 j*****n 的大作中提到】 : Most time, yes.
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y****w 发帖数: 3747 | 5 OO may be a disater when performance is a major measure. I believe OO tables
in relational dbms products are more for marketing than for reality.
【在 B*****g 的大作中提到】 : anyone tried OO?
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j*****n 发帖数: 1781 | 6 what is OO?
【在 B*****g 的大作中提到】 : anyone tried OO?
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w*******e 发帖数: 1622 | 7 Object-Oriented?
【在 j*****n 的大作中提到】 : what is OO?
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B*****g 发帖数: 34098 | 8 db guy say "may", "I think", "possible".....
java guy say "OO" is already outdated....
The truth is db still in ER, no one tried OO.
hehe
tables
【在 y****w 的大作中提到】 : OO may be a disater when performance is a major measure. I believe OO tables : in relational dbms products are more for marketing than for reality.
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s******e 发帖数: 493 | 9 nested table never prevails in db design. Tom Kyte suggests that you stay
away from it (well he did not say it, but he meant it). |
B*****g 发帖数: 34098 | 10 all top db guys suggest that. hehe.
But I really doubt that because they are not top java guys
【在 s******e 的大作中提到】 : nested table never prevails in db design. Tom Kyte suggests that you stay : away from it (well he did not say it, but he meant it).
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