Displaying 2 results from an estimated 2 matches for "ss09".
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ss0
2011 Apr 13
1
Decimals in R/SQL
...an get decimals is by multiplying by 1.00000, etc. I
have tried manipulating the options, but it is only effective once I
multiply by 1.0000.
I appreciate any suggestions!
Thanks!
Example:
z <- sqldf ("select ST,
SUM(AGEP*PWGTP)*1.000000000/SUM(PWGTP)*1.00000000000000 as wgtage from
ss09 group by ST")
z shouldn't be whole numbers.
[[alternative HTML version deleted]]
2010 Nov 15
5
How to Read a Large CSV into a Database with R
...e
how to confirm that or what to change if it is. I do want to get all
columns from the CSV into the data table, so I don't want to filter
anything.
library(sqldf)
setwd("R:\\American Community Survey\\Data\\2009")
sqldf("attach 'sqlite' as new")
read.csv.sql("ss09pusa.csv" , sql="create table ss09pusa as select * from
file" , dbname="sqlite")
sqldf("select * from ss09pusa limit 3",dbname="sqlite")
I've also tried using the SQL IMPORT command, which I couldn't get working
properly, even on a tiny two-fiel...