File Name Based up on the cloumn data.

Hi,
I have requirement where i need to send mutliple files based on the data. Our enivroment is Unix and teradata.
EG: below is table with sample table.
C_Name   ID
xxxxx        1
yyyy          1
aaaaa       2
bbbbb       2
ccccc         1
Now i need fast export  the files based up on ID and the file name should Name_ID.txt (Eg: Name_1.txt).
And Name_1.txt should have 1's Data only...
 
Please help me...
Thanks
balu