Click here to monitor SSC
SQLServerCentral is supported by Red Gate Software Ltd.
Log in  ::  Register  ::  Not logged in

Get your favorite SSC scripts directly in SSMS with the free SQL Scripts addin. Search for scripts directly from SSMS, and instantly access any saved scripts in your SSC briefcase from the favorites tab.
Download now (direct download link)

Credit Card Number Validation Escalar Function

By thor the viking,


select dbo.validateCreditCard (@ccNumber). Where @ccNumber is a 16 digit lenght number in char format.

The function returns a bit datatype (1: valid number, or 0: invalid number)


Total article views: 1864 | Views in the last 30 days: 1
Related Articles

random Number

Unique Number


Random number generator

Random numbers


Missing numbers in a series

Missing Numbers


Convert exponential Number to non-exponential numbers...

Convert exponential Number to non-exponential numbers...


Sorting issue for numbers

Numbers not properly sorting


Join the most active online SQL Server Community

SQL knowledge, delivered daily, free:

Email address:  

You make SSC a better place

As a member of SQLServerCentral, you get free access to loads of fresh content: thousands of articles and SQL scripts, a library of free eBooks, a weekly database news roundup, a great Q & A platform… And it’s our huge, buzzing community of SQL Server Professionals that makes it such a success.

Join us!

Steve Jones

Already a member? Jump in:

Email address:   Password:   Remember me: Forgotten your password?
Steve Jones