Hi
I've got a text document and i would like to organize the data so that i could insert it in a table(SQL)
The 1st line is the number of organizations, the 2nd is the name of the first organization, the 3rd is the number of countries and then the countries until the next organization.
Does anyone have a clue on how this can be done?
Thanks

댓글 수: 2

Star Strider
Star Strider 2014년 12월 12일
Attaching the text file would help. (Use the ‘paperclip’ or ‘staple’ icon just to the left of the (?)Help button.)
Manel Carreira
Manel Carreira 2014년 12월 12일
Done

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 채택된 답변

Guillaume
Guillaume 2014년 12월 12일

1 개 추천

To read your file as a matlab table
c = cell(0, 2);
fid = fopen('somefile.txt', 'rt'); %open file for reading in text mode
numorganisations = str2double(fgetl(fid));
for org = 1:numorganisations
orgname = fgetl(fid);
numcountries = str2double(fgetl(fid));
for country = 1:numcountries
countryname = fgetl(fid);
c(end+1, :) = {orgname, countryname};
end
end
fclose(fid);
t = cell2table(c, 'VariableNames', {'Organisation', 'Country'})

추가 답변 (1개)

Thorsten
Thorsten 2014년 12월 12일

1 개 추천

fid = fopen('organizacoes.txt');
line = fgets(fid); i = 1;
while line ~= -1
T{i} = line(1:end-2); % end-2 to get rid of LF CR
line = fgets(fid); i = i + 1;
end
fclose(fid)
i = 2;
organization = {};
country = {};
while i <= size(T, 2)
n = double(T{i+1}) - double('0');
organization(end+1:end+n) = {T{repmat(i, [1 n])}};
country(end+1:end+n) = {T{i+2:i+2+n-1}};
i = i + 2 + n; % next organization
end

댓글 수: 1

Guillaume
Guillaume 2014년 12월 12일
편집: Guillaume 2014년 12월 12일
Thorsten,
  1. it is better to open text file with 'rt', so matlab can deal properly with line endings on different platform. You only need to deal with '' on all platforms. '\r' is appended / removed automatically for you on Windows.
  2. If you're going to strip the line endings anyway, use fgetl instead of fgets as fgetl does it for you.

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도움말 센터File Exchange에서 Data Import and Export에 대해 자세히 알아보기

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2014년 12월 12일

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2014년 12월 12일

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