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RDBMS Basic question
1)how to create multiple tables using single command?
2)what is boys codds normal form?
3) What is null? which option is correct?
ans
a.undefined
b.unassigned
c.assigned zero
d.ununderstandable
e.blank space
f. None of the above
4)in which normal form functional dependendencies
are considerd?
5)what is fourth normal form ?
6)what type of relationship(parent/child) exists
in hierarchial model ?
7)what is returned for %isopen in implicit cursor?
8)which one doesnot consider null?
a.count
b.max
c.min
d.avg
Last edited by ganga; 11-09-2002 at 03:20 PM.
J Gangadhar
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