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CLR Reference: Dynamic Credit Card

"Dynamic Credit Card "

CLR function

<.CLRSQLCLR: function:

SELECT xxxxx(xxx,xxx,xxx)>[dbo].[CreditCardDynamic] (<@creditCard, nvarchar(4000)>)

Expected input

<.expectedData: input:Credit datacard type,number rule,including sample>separators (Letters are not allowed). Digits count must be between 13 and 20.

Expected output

<.expectedCredit output:card datanumber type,of rule,the sample>same length and separators positions with LUHN validation string (nvarchar(MAX))

Error handling

<.errorFails handling>on empty or Null values. Fails on values that contains less than 13 digits or more than 20 digits.

Example

<.example>SQLCLR:

SELECT [dbo].[CreditCardDynamic] ('12345 554 512345')

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