Group by column from CSV file


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Group by column from CSV file
# 1  
Old 08-07-2011
Group by column from CSV file

Hello Friends,

I need a shell script to extract a column in a csv file, group by the column, take the count and print the group with count more than one.

Thanks

Last edited by raka_rjit; 08-07-2011 at 03:41 PM..
# 2  
Old 08-08-2011
provide some examples of input & output, for better response !
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

Compare every column from one csv file to another csv file

1.csv contains following column- Empid code loc port 101 A xy 01 102 B zx 78 103 A cg 12 104 G xy 78 2.csv contains follwing data- Empid code loc port 101 A gf 01 102 B zx 78 103 C cg 32 104 ... (1 Reply)
Discussion started by: rishabh
1 Replies

2. Shell Programming and Scripting

Get maximum per column from CSV file, based on date column

Hello everyone, I am using ksh on Solaris 10 and I'm gathering data in a CSV file that looks like this: 20170628-23:25:01,1,0,0,1,1,1,1,55,55,1 20170628-23:30:01,1,0,0,1,1,1,1,56,56,1 20170628-23:35:00,1,0,0,1,1,2,1,57,57,2 20170628-23:40:00,1,0,0,1,1,1,1,58,58,2... (6 Replies)
Discussion started by: ejianu
6 Replies

3. Shell Programming and Scripting

Compare 2 files of csv file and match column data and create a new csv file of them

Hi, I am newbie in shell script. I need your help to solve my problem. Firstly, I have 2 files of csv and i want to compare of the contents then the output will be written in a new csv file. File1: SourceFile,DateTimeOriginal /home/intannf/foto/IMG_0713.JPG,2015:02:17 11:14:07... (8 Replies)
Discussion started by: refrain
8 Replies

4. Shell Programming and Scripting

Remove the values from a certain column without deleting the Column name in a .CSV file

(14 Replies)
Discussion started by: dhruuv369
14 Replies

5. Shell Programming and Scripting

How to add a new column in a csv file?

Hi All, I would like to add a new column in my input.csv file as well as also want to add a new page in same .csv file. Plz help me any help should highly be appreciated...:) (8 Replies)
Discussion started by: Ashish Singhal
8 Replies

6. Shell Programming and Scripting

Pick the column value based on another column from .csv file

My scenario is that I need to pick value from third column based on fourth column value, if fourth column value is 1 then first value of third column.Third column (2|3|4|6|1) values are cancatenated. Main imp point, in my .csv file, third column is having price value with comma (1,20,300), it has... (2 Replies)
Discussion started by: Ganesh L
2 Replies

7. Shell Programming and Scripting

Column matching and group setting in tab demited file

Please help me with commands for the following file operations File description 5 columns in total , sorted by column 1 value First formatting, 1) Records with duplicate column 1 values are to be ignored. Just consider the first occurrence of such a record. 2) Records with (column 2 -... (3 Replies)
Discussion started by: newbie83
3 Replies

8. Shell Programming and Scripting

Merge group numbers and add a column containing group names

Hi All I do have a file like this with 6 columns. Groups of data merge together and the group number is indicated above each group. 1 1 12 26 289 3.2e-027 GCGTATGGCGGC 2 12 26 215 6.7e+006 TTCCACCTTTTG 3 9 26 175 ... (1 Reply)
Discussion started by: Lucky Ali
1 Replies

9. Shell Programming and Scripting

Merge group numbers and add a column containing group names

I have a file in the following format. Groups of data merge together and the group number is indicated above each group. 1 adrf dfgr dfg 2 dfgr dfgr 3 dfef dfr fd 4 fgrt fgr fgg 5 fgrt fgr (3 Replies)
Discussion started by: Lucky Ali
3 Replies
Login or Register to Ask a Question