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Full Discussion: pulling different fields from a csv file
Top Forums Shell Programming and Scripting pulling different fields from a csv file Post 302486988 by bartus11 on Tuesday 11th of January 2011 04:46:52 AM
Old 01-11-2011
Try:
Code:
i=0;while read line; do i=$((i+1));echo $line | awk -F, 'NR==1{for (i=1;i<=NF;i++){a[$i]}}NR==2{for (i=1;i<=NF;i++){if ($i in a){b[i]}}}
NR>2{for (i=1;i<=NF;i++){if (i in b){printf $i","}}printf "\n"}' - file.csv | perl -pe 's/,$//' > file$i; done<config.txt

 

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mongoexport

MONGOEXPORT(1)							  Mongo Database						    MONGOEXPORT(1)

NAME

       mongoexport - the Mongo export tool

SYNOPSIS

       mongoexport [OPTIONS]

DESCRIPTION

       mongoexport  is a tool to export a MongoDB collection to either JSON or CSV. The query can be filtered or a list of fields to output can be
       given.

       If the output is CSV, the fields must be specified in order.

EXAMPLES

       mongoexport -d test -c test1 --csv -f name,num
	      export documents from test.test1 in CSV format

OPTIONS

       --help show usage information

       -h, --host HOST
	      server to connect to (default HOST=localhost)

       -d, --db DATABASE
	      database to use

       -c, --c COLLECTION
	      collection to use

       -q, --query QUERY
	      query filter

       -f, --fields FIELDS
	      comma-separated list of field names

       --csv  export to CSV instead of JSON

       -o, --out FILE
	      output file, if not specified, stdout is used

       --dbpath PATH
	      directly access mongod data files in this path, instead of connecting to a mongod instance

COPYRIGHT

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SEE ALSO

       For more information, please refer to the MongoDB wiki, available at http://www.mongodb.org.

AUTHOR

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10gen								     June 2009							    MONGOEXPORT(1)
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