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Originally posted by Jeanne Boyarsky:
4) Use a subquery on the primary key of your table: (this one returns an accurate result - an improvement of #3)
select a_id, a.description, a.year
from tableOne a
where a.id in (3,6,5) and a.year = (select max(a2.year) from tableOne a2 where a2.id = a.id)
[OCP 21 book] | [OCP 17 book] | [OCP 11 book] | [OCA 8 book] [OCP 8 book] [Practice tests book] [Blog] [JavaRanch FAQ] [How To Ask Questions] [Book Promos]
Other Certs: SCEA Part 1, Part 2 & 3, Core Spring 3, TOGAF part 1 and part 2
[OCP 21 book] | [OCP 17 book] | [OCP 11 book] | [OCA 8 book] [OCP 8 book] [Practice tests book] [Blog] [JavaRanch FAQ] [How To Ask Questions] [Book Promos]
Other Certs: SCEA Part 1, Part 2 & 3, Core Spring 3, TOGAF part 1 and part 2
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