Login or Register to Ask a Question and Join Our Community


Shell Programming and Scripting

join files

Login to Discuss or Reply to this Discussion in Our Community

 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting join files
# 1  
Old 03-15-2007
join files
Hi ,
I want to join 2 files based on 2 column join condition.

a11

john 2230 5000

a12

XXX 2230 A B 200 345

Expected O/P


John 2230 5000 A B 200

I have tried this

awk 'NR==FNR{a[$2]=$1;next}a[$2]&&sub($1,a[$2])' a11 a12 > a13

john 2230 A B 200 345

Thannksinadvance
Mohan
# 2  
Old 03-15-2007
Code:
awk 'NR==FNR{a[$2]=$0;next}a[$2]&&sub($1,a[$2])&&sub($(NF - 4), "")' a11 a12

# 3  
Old 03-15-2007
Thanks ,its working fine


Thanks and Regards,
Mohan
# 4  
Old 03-15-2007
If the files are sorted:

Code:
join -1 2 -2 2 -o 1.1 1.2 1.3 2.3 2.4 2.5  a11 a12

Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Join, merge, fill NULL the void columns of multiples files like sql "LEFT JOIN" by using awk

Hello, This post is already here but want to do this with another way Merge multiples files with multiples duplicates keys by filling "NULL" the void columns for anothers joinning files file1.csv: 1|abc 1|def 2|ghi 2|jkl 3|mno 3|pqr file2.csv: 1|123|jojo 1|NULL|bibi... (2 Replies)
Discussion started by: yjacknewton
2 Replies

2. Shell Programming and Scripting

Join two files

I have 2 files: fileA AAA1:AAA2:AAA3:AAA_4:AAA5:AAA_6:AAA7:AAA_8 BBB1:BBB2:BBB3:BBB_4:BBB5:BBB-6 CCC1:CCC2:CCC3:CCC_4fileB AAA_4:XXX1:YYY1 BBB_4:XXX2:YYY2 CCC_4:XXX3:YYY3:ZZZ3 AAA_6:XXX4:YYY4 AAA_8:XXX5:YYY5Result: AAA1:AAA2:AAA3:AAA_4:XXX1:YYY1:AAA5:AAA_6:XXX4:YYY4:AAA7:AAA_8:XXX5:YYY5... (8 Replies)
Discussion started by: vikus
8 Replies

3. Shell Programming and Scripting

Join two files

Hi, I have two files Files, FileA and FileB which are attached.Each row in the files have 8 tab delimited columns. The two files have to be compared and joined based on first two columns. The resulting file FileC should have: 1. if the data in the first two columns is same in both the... (3 Replies)
Discussion started by: mehar
3 Replies

4. Shell Programming and Scripting

Join 2 files

I have file1.txt BGE179W1 BGE179W2 BGE179W3 BGE187W1 BGE187W2 BGE187W3 BGE194W1 BGE194W2 BGE194W3 BGE227W1 BGE227W2 BGE227W3 BGE288W1 BGE288W2 BGE288W3 BGE650W1 ---------- Post updated at 12:41 AM ---------- Previous update was at 12:39 AM ---------- (5 Replies)
Discussion started by: radius
5 Replies

5. 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

6. UNIX for Dummies Questions & Answers

how to join two files using "Join" command with one common field in this problem?

file1: Toronto:12439755:1076359:July 1, 1867:6 Quebec City:7560592:1542056:July 1, 1867:5 Halifax:938134:55284:July 1, 1867:4 Fredericton:751400:72908:July 1, 1867:3 Winnipeg:1170300:647797:July 15, 1870:7 Victoria:4168123:944735:July 20, 1871:10 Charlottetown:137900:5660:July 1, 1873:2... (2 Replies)
Discussion started by: mindfreak
2 Replies

7. Shell Programming and Scripting

Join two files

i have two files and i want to join the contents like: file a has content my name is i am i work at and file b has John sims 43 years old maximu ltd and i want to join the two files to get a third file with content reading my name is John sims i am 43 years old i work at... (2 Replies)
Discussion started by: tomjones
2 Replies

8. UNIX for Dummies Questions & Answers

Join 2 files with multiple columns: awk/grep/join?

Hello, My apologies if this has been posted elsewhere, I have had a look at several threads but I am still confused how to use these functions. I have two files, each with 5 columns: File A: (tab-delimited) PDB CHAIN Start End Fragment 1avq A 171 176 awyfan 1avq A 172 177 wyfany 1c7k A 2 7... (3 Replies)
Discussion started by: InfoSeeker
3 Replies

9. Shell Programming and Scripting

join two files

Hi i have file f1 like: xx yy| 123 xx1 yy1| 1234 xx2 yy2|12345 f2 file like: xx yy| aaa xx1 yy1| bbb xx2 yy2|cccc i would like output is: xx yy| 123|aaa xx1 yy1| 1234|bbbb xx2 yy2|12345|cccc please help me on this........... (5 Replies)
Discussion started by: koti_rama
5 Replies

10. Shell Programming and Scripting

Join Files

Hi Gurus, I have to join two flat files based on two key field columns. I concatenated two key fields and i tried the join command. It is working fine. But, without using temporary files can't i use like this: join -t ':' `awk -F ":" '{ printf("%s%s:%s\n", $1,$2, $0) }' file1` `awk -F ":" '{... (2 Replies)
Discussion started by: choppas
2 Replies
Login or Register to Ask a Question