Comparing 2 files using awk , not getting any results

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1. Shell Programming and Scripting

comparing two files using awk.

Hi All, a new bie to awk, How to compare substring of col1,file 1 with col2file2 and get file1contents+col3file2 as output. file1 ----- kumarfghh,23,12000,5000 rajakumar,24,14000,2500 rajeshchauhan,25,16000,2600 manoj,26,17000,2300 file 2 -------- 123,kumar,US, 123,sukumar,UK...

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I know that 'brute-force' scripting could accomplish this with lots of cat/echo/cut/grep and more. But, because my real file has 800k records, and the matching files have 10-20k records, this is not time-possible or efficient. I have input file: > cat file_in...

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I've been trying to use awk to compare two files that have pretty much the same data in apart from certain lines where in one file a fields value has changed. I want to print the line from the first file and the changed line from the second file. At the moment, all I can get it to do is print the...

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I am trying to match 4 colums (first_name,last_name,dob,ssn) between 2 files and when there is an exact match I need to write out these matches to a new file with a combination of fields from file1 and file2. I've managed to come up with a way to match these 2 files based on the columns (see below)...

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comparing two files using awk

hit brick wall while trying to knock up a script that will take values from the "lookup" file and look it up in the "target" file and return values that dont appear in "target" but do in "lookup". just knocked up something using bits from previous threads but theres gotta be something wrong...

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I am trying to parse two files and get data that does not match in one of the columns ( column 3 in my case ) Data for two files are as follows A.txt ===== abc 10 5 0 1 16 xyz 16 1 1 0 18 efg 30 8 0 2 40 ijk 22 2 0 1 25 B.txt ===== abc...

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Comparing two files using awk

i have one file say file1 having many records.Each record contains 2000 characters.i have to compare 192-200 (stored as name)characters in this file from other file say file2 having name stored in 1-9 characters. after comparing i have to print the record from file1 in another file say file3 ...

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Comparing the matches in two files using awk when both files have their own field separators

I've two files with data like below: file1.txt: AAA,Apples,123 BBB,Bananas,124 CCC,Carrot,125 file2.txt: Store1|AAA|123|11 Store2|BBB|124|23 Store3|CCC|125|57 Store4|DDD|126|38 So,the field separator in file1.txt is a comma and in file2.txt,it is | Now,the output should be...

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awk for comparing two files

so have file1 like this: joe 123 jane 456 and then file2 like this: 123 left right 456 up down joe ding dong jane flip flop what I need to do is compare col1 and col2 in file1 with col1 in file2 and generate a new file that has lines like this: joe 123 ding dong left right jane...

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Comparing fields of two files and displaying results

Hello , I am trying to compare two files i.e one master file and the other exclusion file. If the second field of masterfile is oracle8 then I need to compare the 3rd field of master file with the 1st field of all the rows of exclusion file else I need to compare 2nd field from master file with...

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igawk

IGAWK(1)							 Utility Commands							  IGAWK(1)

NAME

       igawk - gawk with include files

SYNOPSIS

       igawk [ all gawk options ] -f program-file [ -- ] file ...
       igawk [ all gawk options ] [ -- ] program-text file ...

DESCRIPTION

       Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).

       AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like

	      @include getopt.awk

       in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.

OPTIONS

       See gawk(1) for a full description of the AWK language and the options that gawk supports.

EXAMPLES

       cat << EOF > test.awk
       @include getopt.awk

       BEGIN {
	    while (getopt(ARGC, ARGV, "am:q") != -1)
		 ...
       }
       EOF

       igawk -f test.awk

SEE ALSO

       gawk(1)

       Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.

AUTHOR

       Arnold Robbins (arnold@skeeve.com).

Free Software Foundation					    Nov 3 1999								  IGAWK(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

comparing two files using awk.

Discussion started by: jerome Sukumar

2. Shell Programming and Scripting

Can awk do lookups to other files and process results

Discussion started by: joeyg

3. Shell Programming and Scripting

awk - comparing files

Discussion started by: dbrundrett

4. Shell Programming and Scripting

awk - Matching columns between 2 files and reordering results

Discussion started by: ambroze