Generating key values for leader records


 
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# 1  
Old 09-20-2007
Question Generating key values for leader records

All,
I have a file with text as shown below. I want the o/p file with generated values in the first column as shown in the o/p file. Pls note that the size of my file is 6 GB. How do i do this ?

Input file
999999abcdef
999999ghijkl
999999mnopq
777777rosesarered
777777skyisblue

Output file
1999999abcdef
1999999ghijkl
1999999mnopq
2777777rosesarered
2777777skyisblue

Last edited by ajfaq; 09-20-2007 at 09:18 AM..
# 2  
Old 09-20-2007
Hi,

Do you want the value 999999 to be replaced with 1222222 and
777777 to be replaced with 2333333 ?
 
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