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Thanks for the quick response I'll go do some research.

Hi searched hi and wide for this with no luck.

Maintaining a bash script that

#!/usr/bin/bash
#does some stuff like setting env etc.
f_do_dbwork

...
..

#Now I want to exit with the...

your OR examples aren't the same length. The new string is len 14, x's only, and the original 13, 9 and 16 . So you need to define rules of how to handle over and under size as most databases don't...

if you want exactly 5 0's no matter the length of the string then
x=`echo -e "450\n2345"`
for i in $x
do
z=`expr 5 + length $i`
printf "%0${z}d" $i
done

I don't have a lot of time but awk would work well here.

Something like
for i in $input
do
action=`gawk -F: '{print $1}' $i`
case $action in
ADD) grep -ov ...

The way I'd do it would be to read file 3 line by line using sed or awk to get get the columns, untested as I'm not near a Unix machine.

file3=`cat $filename | awk '{FS="(Whatever it...

Practicing Vi is easy go here GnuWin32 (http://gnuwin32.sourceforge.net/) and download it for windows.

Vmware is dead easy to install.