Ravindra,
Try this query
-----Original Message-----
Sent: Thursday, February 01, 2001 9:50 AM
To: Multiple recipients of list ORACLE-L
Hi,
I am having problem in writing a query.May be this is a elementary Q but I
need help
Table 1:
id value
-- ------
a 3
b 3
c 3
d 3
e 3
id is primary key
Table 2:
a_id value
----- ------
a 3
b 3
c 3
d 3
e 3
a 0
b 4
a 3
b 3
c 2
c 3
a_id is foreign key referencing Table1(id)
I want to display the records that are being repeated comparing with the id
in table 1
where value=3 in the second table i.e
the o/p should be id 'd' is not being repeated
id value
-- ------
a 3
b 3
c 3
How do i write the query
Thanks
ravindra
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Author: Ravindra Basavaraja
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Author: Suhen Pather
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