Oracle Group By Issue
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Published on 2010-12-31T00:34:48Z
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Hello community,
I am strugling with what seems an easy problem to tackle (at least for me in MySQL / SqlServer!)
I'll simplify the problem. Let's say I have the following table:
Table VOTE
ID ID_IDEA DATE_VOTE with ID_IDEA FK(IDEA.ID)
1 3 10/10/10
2 0 09/09/10
3 3 08/08/10
4 3 11/11/10
5 0 06/06/10
6 1 05/05/10
I'm trying to find the latest votes given for each individual idea, meaning I want to return only rows with ID 4, 2 and 6.
It seems with Oracle that you can't use GROUP BY without using a function like SUM(), AVG, etc. I'm a bit confused about how it's supposed to work.
Please advise,
Thanks.
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