Sponsored Content
Top Forums Shell Programming and Scripting split large file based on field criteria Post 302327145 by ghostdog74 on Friday 19th of June 2009 07:39:47 PM
Old 06-19-2009
have you tried split or csplit ? check their man or info pages.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Split file based on field

Hi I have a large file 2.6 million records and I am trying to split the file based on last column. I am doing awk -F"|" '{ print > $NF }' filename1 After around 1000 splits it gives me a error awk: can't open file 3332332423 input record number 1068, file filename1 source... (6 Replies)
Discussion started by: s_adu
6 Replies

2. Solaris

Split a file which a word criteria in two files with awk

Hello, I'm searching with the Awk command to split a file into two others files. I explain : in the file N°1 I search the word "NameVirtual" and since that word to the end of the file I want to store all lines in a new file N°2 Also from that word to the beginning of the file I want to... (11 Replies)
Discussion started by: steiner
11 Replies

3. Shell Programming and Scripting

Split large file based on last digit from a column

Hello, What's the best way to split a large into multiple files based on the last digit in the first column. input file: f 2738483300000x0y03772748378831x1y13478378358383x2y23743878383802x3y33787828282820x4y43748838383881x5y5 Desired Output: f0 3738483300000x0y03787828282820x4y4 f1... (9 Replies)
Discussion started by: alain.kazan
9 Replies

4. UNIX for Dummies Questions & Answers

remove duplicates based on a field and criteria

Hi, I have a file with fields like below: A;XYZ;102345;222 B;XYZ;123243;333 C;ABC;234234;444 D;MNO;103345;222 E;DEF;124243;333 desired output: C;ABC;234234;444 D;MNO;103345;222 E;DEF;124243;333 ie, if the 4rth field is a duplicate.. i need only those records where... (5 Replies)
Discussion started by: wanderingmind16
5 Replies

5. Shell Programming and Scripting

Splitting large file and renaming based on field

I am trying to update an older program on a small cluster. It uses individual files to send jobs to each node. However the newer database comes as one large file, containing over 10,000 records. I therefore need to split this file. It looks like this: HMMER3/b NAME 1-cysPrx_C ACC ... (2 Replies)
Discussion started by: fozrun
2 Replies

6. Shell Programming and Scripting

Split a file into multiple files based on field value

Hi, I've one requirement. I have to split one comma delimited file into multiple files based on one of the column values. How can I achieve this Unix Here is the sample data. In this case I have split the files based on date column(c4) Input file c1,c2,c3,c4,c5... (1 Reply)
Discussion started by: manasvi24
1 Replies

7. Shell Programming and Scripting

How to split file into multiple files using awk based on 1 field in the file?

Good day all I need some helps, say that I have data like below, each field separated by a tab DATE NAME ADDRESS 15/7/2012 LX a.b.c 15/7/2012 LX1 a.b.c 16/7/2012 AB a.b.c 16/7/2012 AB2 a.b.c 15/7/2012 LX2 a.b.c... (2 Replies)
Discussion started by: alexyyw
2 Replies

8. Shell Programming and Scripting

Help needed - Split large file into smaller files based on pattern match

Help needed urgently please. I have a large file - a few hundred thousand lines. Sample CP START ACCOUNT 1234556 name 1 CP END ACCOUNT CP START ACCOUNT 2224444 name 1 CP END ACCOUNT CP START ACCOUNT 333344444 name 1 CP END ACCOUNT I need to split this file each time "CP START... (7 Replies)
Discussion started by: frustrated1
7 Replies

9. Shell Programming and Scripting

Split Large Files Based On Row Pattern..

Hi all. I've tried searching the web but could not find similar problem to mine. I have one large file to be splitted into several files based on the matching pattern found in each row. For example, let's say the file content: ... (13 Replies)
Discussion started by: aimy
13 Replies

10. Shell Programming and Scripting

Split file based on a column/field value

Hi All, I have a requirement to split file into 2 sets of file. Below is a sample data of the file AU;PTN;24EX;25-AUG-14;AU;123;SE;123;Test NN;;;;ASD; AU;PTN;24EX;25-AUG-14;AU;456;SE;456;Test NN;;;;ASD; AU;PTN;24EX;25-AUG-14;AU;147;SE;147;Test NN;;;;ASD;... (6 Replies)
Discussion started by: galaxy_rocky
6 Replies
CSPLIT(1)                                                          User Commands                                                         CSPLIT(1)

NAME
csplit - split a file into sections determined by context lines SYNOPSIS
csplit [OPTION]... FILE PATTERN... DESCRIPTION
Output pieces of FILE separated by PATTERN(s) to files 'xx00', 'xx01', ..., and output byte counts of each piece to standard output. Read standard input if FILE is - Mandatory arguments to long options are mandatory for short options too. -b, --suffix-format=FORMAT use sprintf FORMAT instead of %02d -f, --prefix=PREFIX use PREFIX instead of 'xx' -k, --keep-files do not remove output files on errors --suppress-matched suppress the lines matching PATTERN -n, --digits=DIGITS use specified number of digits instead of 2 -s, --quiet, --silent do not print counts of output file sizes -z, --elide-empty-files remove empty output files --help display this help and exit --version output version information and exit Each PATTERN may be: INTEGER copy up to but not including specified line number /REGEXP/[OFFSET] copy up to but not including a matching line %REGEXP%[OFFSET] skip to, but not including a matching line {INTEGER} repeat the previous pattern specified number of times {*} repeat the previous pattern as many times as possible A line OFFSET is a required '+' or '-' followed by a positive integer. AUTHOR
Written by Stuart Kemp and David MacKenzie. REPORTING BUGS
GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Report csplit translation bugs to <http://translationproject.org/team/> COPYRIGHT
Copyright (C) 2017 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
Full documentation at: <http://www.gnu.org/software/coreutils/csplit> or available locally via: info '(coreutils) csplit invocation' GNU coreutils 8.28 January 2018 CSPLIT(1)
All times are GMT -4. The time now is 11:00 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy