s*n
2 楼
Do you use ER model and 3NF when designing database?
K*y
5 楼
有,你应该能查到,不过不是我,不卖画
B*g
13 楼
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java guy say "OO" is already outdated....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.
java guy say "OO" is already outdated....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.
s*e
14 楼
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).
away from it (well he did not say it, but he meant it).
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