populate concatenate field

I

igor

Hi,

i have two columns that contain the following:
a 1
b 2
c 3
d
e
..
..
..
what i need to do is create third column that will look
like this
1a
2a
3a
1b
2b
3b
1c
2c
..
..
Please help
 
I

igor

unfortunatelly, that does not help much as i have 5000
rows in the first column and only 5 rows in the second.

please help
 
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