sql problem

["arafat uddin" <arafat.cse@xxxxxxxxx>]

my problem in the  following code

INSERT INTO `test` ( `debit` )
VALUES (
'20000'
)
when i search it shows like this:


SELECT  debit  FROM `test`

output is :20000.

but
i have to show

output :20,000.00


like
input 20000
output 20,000.00
input 3000
output 3,000.00
input 100000
output 1,00000.00