Boa noite,

não estou conseguindo identificar o motivo de não abrir este arquivo .txt corretamente, ele tem em torno de 6.3 GB

Alguém teria uma dica para compartilhar? Acredito que não estou trabalhando corretamente!

library(data.table)
readLines("DADOS_ENEM_2011. TXT", n = 1)

[1] "3000000000012011 2803548708SAO BERNARDO DO CAMPO                                                                                                                                     SP110000000000000000000011        .      .                                                                                                                                                             ...3548708SAO BERNARDO DO CAMPO                                                                                                                                     SP1111   577.10   576.00   575.50   737. 10CEBDCACBEAABBAABAEBDCABDCDEA AADCBBEBADDBEBECDDEECABABEBDDE BAEADCACABCBBECADDAADBADDAABAB CAEEAEAEDDDAAEEBDECADCEABDDBAE CAAABDAEBCCACBAECBAEBECCAAEBAB ECECCDDAACDADADBACCBAADCAECCCE DD1241201251290CECDDACBCAEBEBB ACEEDCAEBDAEDADBEBBDDADCBCBACD DEECEBABAADDEBAECDCACEDCBBEBCD CAADBADDDBAEACAEEDBDBDDCAEDDDA CDEBBECAACDABADBAECCEADDCEBCBA CBAEEBAEEECCEEEBCBECEBADCBDBEA DCDBDCCCBADCAECCCCDDP   140.00   140.00   140.00   140.00    60.00   620.000 .       .      .                                                                                         

require(bit64)
enem2011<- fread("DADOS_ENEM_2011.TXT", nrow = 1, header = TRUE, sep=";")
head(enem2011)

3000000000012011 2803548708SAO BERNARDO DO CAMPO                                                                                                                                     SP110000000000000000000011        .      .                                                                                                                                                             ...3548708SAO BERNARDO DO CAMPO                                                                                                                                     SP1111   577.10   576.00   575.50   737. 10CEBDCACBEAABBAABAEBDCABDCDEA AADCBBEBADDBEBECDDEECABABEBDDE BAEADCACABCBBECADDAADBADDAABAB CAEEAEAEDDDAAEEBDECADCEABDDBAE CAAABDAEBCCACBAECBAEBECCAAEBAB ECECCDDAACDADADBACCBAADCAECCCE DD1241201251290CECDDACBCAEBEBB ACEEDCAEBDAEDADBEBBDDADCBCBACD DEECEBABAADDEBAECDCACEDCBBEBCD CAADBADDDBAEACAEEDBDBDDCAEDDDA CDEBBECAACDABADBAECCEADDCEBCBA CBAEEBAEEECCEEEBCBECEBADCBDBEA DCDBDCCCBADCAECCCCDDP   140.00   140.00   140.00   140.00    60.00   620.000 .       .      .                                                                                                                                                             ...
1: 3000000000022011 2214125506SAO JOSE DOS PINHAIS                                                                                                                                      PR110000000000000000000011        .      .                                                                                                                                                             ...4125506SAO JOSE DOS PINHAIS                                                                                                                                      PR0000      .        .        .        .                                                                                                                                                                                            1211171251290DCEACDBECBCAEBACB EAECEDEDAABDBEDBBDDDCABCBDCAED EBCEAEDBDAACACECDBBCACEDCDCBAE ADADBBDDEAABAEEDBDBDDCAEDDDACD EBBECAACDABADBAECCEADDCEBCBACB AEEBAEEECCEEEBCBECEBADCBDBEADC DBDCCCBADCAECCCCDDF     0.00     0.00     0.00     0.00     0.00     0.000 .       .      .                                                

 

obrigado.

André Oliveira Souza. Graduação em Matemática, mestrado em estatística aplicada.Instituto Federal de Educação, Ciência e Tecnologia do Espirito Santo.  IFES

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