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CLR Reference: Credit Card
{TOC}
"Credit Card "
CLR function
SQLCLR:
SELECT [dbo].[CreditCardRandom] (<@creditCard, nvarchar(4000)>)
Expected input
Data: Credit card number including separators (Letters are not allowed). Digits count must be between 13 and 20.
Expected output
Credit card number of the same length and separators positions with LUHN validation string (nvarchar(MAX))
Error handling
Fails on empty or Null values. Fails on values that contains less than 13 digits or more than 20 digits.
Example
SQLCLR:
SELECT [dbo].[CreditCardRandom] ('1234-5678-9876-5432')