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sqlstr
2012 May 21
4
plz help. how to filter/group/sort data on mass data
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now, I must solve it using R ( I need stepwise analysis capability in
further ).
I have retrive data from database as below:
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library(RODBC)
odbcDataSources()
conn=odbcConnect("sqlsvr")
result=sqlQuery(conn,'select * from sales')
odbcClose(conn)
result
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But I dont' know how to process next step, such as filter,sort,group
please give me some help.
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