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Split single record to multiple records

 
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# 1  
Old 02-25-2012
Split single record to multiple records
Hi Friends,
source
....
col1,col2,col3
a,b,1;2;3

here colom delimeter is comma(,).
here we dont know what is the max length of col3 means now we have 1;2;3 next time i will receive 1;2;3;4;5;etc...

required output
..............
col1,col2,col3
a,b,1
a,b,2
a,b,3


please give me idea how to solve this problem.
# 2  
Old 02-25-2012
Post this question in proper subforum please (Shell Programming and Scripting).
This User Gave Thanks to bartus11 For This Post:
agama
# 3  
Old 02-25-2012
Deleted --- I misread the request; solution in later post(s) are correct.
Last edited by agama; 02-25-2012 at 03:18 PM..
# 4  
Old 02-25-2012
Try:
Code:
awk -F"[,;]" -vOFS="," 'NR==1;NR>1{for (i=3;i<=NF;i++) print $1,$2,$i}' file

This User Gave Thanks to bartus11 For This Post:
agama
# 5  
Old 02-25-2012
Thanks friends for your help.
# 6  
Old 02-25-2012
sed 's/;/\n/g' foo | sed -e 'x;G;s/[0-9]*\n//;h' | sed '/^$/d'
 
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