search for: countofrownames

Displaying 1 result from an estimated 1 matches for "countofrownames".

2006 Dec 31
4
Does SQL group by have a heavy duty equivalent in R
...awSeq) to push the table into a Microsoft Access database Then a sql query, courtesy of the Microsoft Access Query Wizard a la design mode. SELECT RawSeq.SAMPLE_ID, RawSeq.ASSAY_ID, Min(RawSeq.GENOTYPE_ID) AS MinOfGENOTYPE_ID, Max(RawSeq.GENOTYPE_ID) AS MaxOfGENOTYPE_ID, Count( RawSeq.rownames) AS CountOfrownames FROM RawSeq WHERE (((RawSeq.GENOTYPE_ID)<>"")) GROUP BY RawSeq.SAMPLE_ID, RawSeq.ASSAY_ID ORDER BY Count(RawSeq.rownames) DESC; This way I could easily use the minimum and maximum values to see if they were discordant. Microsoft Access handled it with aplomb. I plan to use RODBC to...