Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Compare two flat files and update one based on the values in the other Post 302554009 by Shell_Life on Friday 9th of September 2011 12:20:35 PM
Old 09-09-2011
Code:
#!/usr/bin/ksh
sed 's/ / A /1' File1 > FileA.tmp
sed 's/ / B /1' File2 > FileB.tmp
sort FileA.tmp FileB.tmp | while read mA1 mA2 mA3 mA4 mA5 mA6 mA7 mA8; do
  read mB1 mB2 mB3 mB4 mB5 mB6 mB7 mB8
  if [[ "${mA3}" = "0" ]]; then
    mB3='0'
  fi
  if [[ "${mA4}" = "0" ]]; then
    mB4='0'
  fi
  if [[ "${mA5}" = "0" ]]; then
    mB5='0'
  fi
  if [[ "${mA6}" = "0" ]]; then
    mB6='0'
  fi
  if [[ "${mA7}" = "0" ]]; then
    mB7='0'
  fi
  if [[ "${mA8}" = "0" ]]; then
    mB8='0'
  fi
  echo ${mB1} ${mB3} ${mB4} ${mB5} ${mB6} ${mB7} ${mB8}
done

 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

compare update time of files

Hi, does anyone know of a way to compare files update time (not only days - also hours and minutes) (command? scripts? perl scripts?) Dori (8 Replies)
Discussion started by: dorilevy
8 Replies

2. Shell Programming and Scripting

How to compare data in two flat files and update them?

Hi All, I am giving an example similar to the problem I have. I have two data files of 10 columns each in which fields are delimited by comma(,). I need to compare compare the two files using the uniq col(col3). If there are any records in file1 and are not in file2 then I have check the value... (3 Replies)
Discussion started by: rajus19
3 Replies

3. Shell Programming and Scripting

How to compare two flat files and get changed data

Hi, I need to compare two flat files (yesterday & today's data) and get only the changed data from flat files. In flat file i dont have data column or anything its just a string data in flat file.Can any one please let me know the script With Regds Shashi (3 Replies)
Discussion started by: jtshashidhar
3 Replies

4. Shell Programming and Scripting

Compare 2 flat files

Hi Gurus, I searched the forum but didnt get much info. I want to compare 2 files. 1)Newfile comes today with 2)Old file of previous day. The files are same ,just the new files might have new records sometimes. So I want to capture these new records in another file. Can anyone help... (5 Replies)
Discussion started by: ganesh123
5 Replies

5. Shell Programming and Scripting

Compare 2 flat files

Hi Frnds, I have a flat file with millions of records. . Now I on this. (I prefer for AWK as its gives good performance.) Old_file.txt ------------------ 1 gopi ase .... 2 arun pl ... 3 jack sutha .. 4 peter pm .. ... New_file.txt --------------- 4 peter pm .. .. ... (12 Replies)
Discussion started by: Gopal_Engg
12 Replies

6. Shell Programming and Scripting

awk to compare flat files and print output to another file

Hello, I am strugling from quite a some time to compare flat files with over 1 million records could anyone please help me. I want to compare two pipe delimited flat files, file1 with file2 and output the unmatched rows from file2 in file3 Sample File1: ... (9 Replies)
Discussion started by: suhaeb
9 Replies

7. Shell Programming and Scripting

Compare two files based on values of fields.

Hi All, I have two files and data looks like this: File1 Contents #Field1,Field2 Dist_Center_file1.txt;21 Dist_Center_file3.txt;20 Dist_Center_file2.txt;20 File2 Contents (*** No Header ***) Dist_Center_file1.txt;23 Dist_Center_file2.txt;20 Dist_Center_file3.txt;20 I have... (4 Replies)
Discussion started by: Hangman2
4 Replies

8. Shell Programming and Scripting

Compare values in two files. For matching rows print corresponding values from File 1 in File2.

- I have two files (File 1 and File 2) and the contents of the files are mentioned below. - I am trying to compare the values of Column1 of File1 with Column1 of File2. If a match is found, print the corresponding value from Column2 of File1 in Column5 of File2. - I tried to modify and use... (10 Replies)
Discussion started by: Santoshbn
10 Replies

9. Shell Programming and Scripting

Compare to flat files using awk

compare to flat files using awk .but in 4th field contains non ordered substring. how to do that. file1.txt john|0.0|4|**:25;JP:50;UY:25 file2.txt andy|0.0|4|JP:50;**:25;UY:25 (4 Replies)
Discussion started by: veeruasu
4 Replies

10. Shell Programming and Scripting

How to compare 2 files and update one?

Hi, I have got 2 files which i need to compare and append based on the below conditions. file 1: File 1 has data in the following format 4300 2356 C234 5689 5500 2345 File 2 has data in the same fomat 4300 49 5555 12345 Now i need to compare the first 4 bytes in each line... (4 Replies)
Discussion started by: roy121
4 Replies
CHDIST(1)																 CHDIST(1)

NAME
chdist - script to easily play with several distributions SYNOPSIS
chdist [options] [command] [command parameters] DESCRIPTION
chdist is a rewrite of what used to be known as 'MultiDistroTools' (or mdt). Its use is to create 'APT trees' for several distributions, making it easy to query the status of packages in other distribution without using chroots, for instance. OPTIONS
-h, --help Provide a usage message. -d, --data-dir DIR Choose data directory (default: $HOME/.chdist/). -a, --arch ARCH Choose architecture (default: `dpkg --print-architecture`). --version Display version information. COMMANDS
create DIST [URL RELEASE SECTIONS] Prepare a new tree named DIST apt-get DIST <update|source|...> Run apt-get inside DIST apt-cache DIST <show|showsrc|...> Run apt-cache inside DIST apt-rdepends DIST [...] Run apt-rdepends inside DIST src2bin DIST SRCPKG List binary packages for SRCPKG in DIST bin2src DIST BINPKG List source package for BINPKG in DIST compare-packages DIST1 DIST2 [DIST3, ...] compare-bin-packages DIST1 DIST2 [DIST3, ...] List versions of packages in several DISTributions compare-versions DIST1 DIST2 compare-bin-versions DIST1 DIST2 Same as compare-packages/compare-bin-packages, but also runs dpkg --compare-versions and display where the package is newer. compare-src-bin-packages DIST Compare sources and binaries for DIST compare-src-bin-versions DIST Same as compare-src-bin-packages, but also run dpkg --compare-versions and display where the package is newer grep-dctrl-packages DIST [...] Run grep-dctrl on *_Packages inside DIST grep-dctrl-sources DIST [...] Run grep-dctrl on *_Sources inside DIST list List available DISTs COPYRIGHT
This program is copyright 2007 by Lucas Nussbaum and Luk Claes. This program comes with ABSOLUTELY NO WARRANTY. It is licensed under the terms of the GPL, either version 2 of the License, or (at your option) any later version. Debian Utilities 2013-12-23 CHDIST(1)
All times are GMT -4. The time now is 05:41 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy