Question : spaces in credit card

https://www.paypalobjects.com/en_US/vhelp/paypalmanager_help/credit_card_numbers.htm


visa
has spaces every 4 digits
1234 1234 1234 1234



where do these cards have spaces
MasterCard
Maestro
Diners Club
Solo
American Express

Answer : spaces in credit card

well you can try

select case when isdate(column) = 1 then convert(datetime, column, 112) else '1900-01-01' end