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Microdados com R - Parte 4
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# ---------------------------------------------- | |
# Acessar dados de arquivo csv via sqldf | |
# instalar o pacote sqldf() | |
#install.packages(sqldf) | |
# carregar o pacote | |
library(sqldf) | |
# listar itens no diretório de trabalho | |
dir() | |
#acessar dados selecionados em um arquivo csv | |
a <- read.csv2.sql('2011_PES.csv', sql=" select V0101, UF, V0302, V8005, V0404, V4011, V06111, V06112, V9906, V9008, V9532, V4729 from file where V9906=2141 ", header=TRUE, sep=";") | |
ls() | |
dim(a) | |
names(a) | |
head(a,15) | |
# ---------------------------------------------- | |
{{código do R – Fim}} |
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