Message-ID: <1264294762397-1288489.post@n4.nabble.com>
Date: 2010-01-24T00:59:22Z
From: Dimitri Shvorob
Subject: How to implement a "select distinct x, count(distinct y) ... group by x" for a data frame
In-Reply-To: <971536df1001231631j46f7ff42hca66f33c0353eae2@mail.gmail.com>
sqldf answered my prayers and more. Thanks a lot!
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