Sponsored Content
Top Forums Shell Programming and Scripting Join columns across multiple lines in a Text based on common column using BASH Post 303014153 by RudiC on Tuesday 6th of March 2018 05:54:43 AM
Old 03-06-2018
Welcome to the forum.

Any attempts / ideas / thoughts from your side? How would you "create the dynamic SQL outside the Bash logic"? Do solution proposals have to be shell or would text tools like e.g. awk be acceptable as well?
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

find common lines using just one column to compare and result with all columns

Hi. If we have this file A B C 7 8 9 1 2 10 and this other file A C D F 7 9 2 3 9 2 3 4 The result i´m looking for is intersection with A B C D F so the answer here will be (10 Replies)
Discussion started by: alcalina
10 Replies

2. Shell Programming and Scripting

sum multiple columns based on column value

i have a file - it will be in sorted order on column 1 abc 0 1 abc 2 3 abc 3 5 def 1 7 def 0 1 -------- i'd like (awk maybe?) to get the results (any ideas)??? abc 5 9 def 1 8 (2 Replies)
Discussion started by: jjoe
2 Replies

3. Shell Programming and Scripting

"Join" or "Merge" more than 2 files into single output based on common key (column)

Hi All, I have working (Perl) code to combine 2 input files into a single output file using the join function that works to a point, but has the following limitations: 1. I am restrained to 2 input files only. 2. Only the "matched" fields are written out to the "matched" output file and... (1 Reply)
Discussion started by: Katabatic
1 Replies

4. Shell Programming and Scripting

Join multiple files based on 1 common column

I have n files (for ex:64 files) with one similar column. Is it possible to combine them all based on that column ? file1 ax100 20 30 40 ax200 22 33 44 file2 ax100 10 20 40 ax200 12 13 44 file2 ax100 0 0 4 ax200 2 3 4 (9 Replies)
Discussion started by: quincyjones
9 Replies

5. Shell Programming and Scripting

join files based on a common field

Hi experts, Would you please help me with this? I have several files and I need to join the forth field of them based on the common first field. here's an example... first file: 280346 39.88 -75.08 547.8 280690 39.23 -74.83 538.7 280729 40.83 -75.08 499.2 280907 40.9 -74.4 507.8... (5 Replies)
Discussion started by: GoldenFire
5 Replies

6. UNIX for Dummies Questions & Answers

How to use the the join command to join multiple files by a common column

Hi, I have 20 tab delimited text files that have a common column (column 1). The files are named GSM1.txt through GSM20.txt. Each file has 3 columns (2 other columns in addition to the first common column). I want to write a script to join the files by the first common column so that in the... (5 Replies)
Discussion started by: evelibertine
5 Replies

7. UNIX for Dummies Questions & Answers

How to join 2 .txt files based on a common column?

Hi all, I'm trying to join two .txt file tab delimitated based on a common column. File 1 transcript_id gene_id length effective_length expected_count TPM FPKM IsoPct comp1000201_c0_seq1 comp1000201_c0 337 183.51 0.00 0.00 0.00 0.00 comp1000297_c0_seq1 ... (1 Reply)
Discussion started by: alisrpp
1 Replies

8. Shell Programming and Scripting

Join common patterns in multiple lines into one line

Hi I have a file like 1 2 1 2 3 1 5 6 11 12 10 2 7 5 17 12 I would like to have an output as 1 2 3 5 6 10 7 11 12 17 any help would be highly appreciated Thanks (4 Replies)
Discussion started by: Harrisham
4 Replies

9. Shell Programming and Scripting

Join multiple lines from text file

Hi Guys, Could you please advise how to join multiple details lines into single row, with HEADER 1 as the record separator and comma(,) as the field separator. Input: HEADER 1, HEADER 2, HEADER 3, 11,22,33, COLUMN1,COLUMN2,COLUMN3, AA1, BB1, CC1, END: ABC HEADER 1, HEADER 2,... (3 Replies)
Discussion started by: budz26
3 Replies

10. Shell Programming and Scripting

Paste columns based on common column: multiple files

Hi all, I've multiple files. In this case 5. Space separated columns. Each file has 12 columns. Each file has 300-400K lines. I want to get the output such that if a value in column 2 is present in all the files then get all the columns of that value and print it side by side. Desired output... (15 Replies)
Discussion started by: genome
15 Replies
COLUMN(1)						    BSD General Commands Manual 						 COLUMN(1)

NAME
column -- columnate lists SYNOPSIS
column [-tx] [-c columns] [-s sep] [file ...] DESCRIPTION
The column utility formats its input into multiple columns. Rows are filled before columns. Input is taken from file operands, or, by default, from the standard input. Empty lines are ignored. The options are as follows: -c Output is formatted for a display columns wide. -s Specify a set of characters to be used to delimit columns for the -t option. -t Determine the number of columns the input contains and create a table. Columns are delimited with whitespace, by default, or with the characters supplied using the -s option. Useful for pretty-printing displays. -x Fill columns before filling rows. Column exits 0 on success, >0 if an error occurred. ENVIRONMENT
COLUMNS The environment variable COLUMNS is used to determine the size of the screen if no other information is available. EXAMPLES
(printf "PERM LINKS OWNER GROUP SIZE MONTH DAY HH:MM/YEAR NAME " ; ls -l | sed 1d) | column -t SEE ALSO
colrm(1), ls(1), paste(1), sort(1) HISTORY
The column command appeared in 4.3BSD-Reno. BSD
June 6, 1993 BSD
All times are GMT -4. The time now is 02:29 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy