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Results tagged with finance
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user 50242
Finance is for anything related to currency, payment systems, credit card number validation, etc.
9
votes
Accepted
Sales, Taxes and Totals
Don't Repeat Yourself
Okay, a good way of getting rid of repeated formulas is to use move them into a CROSS APPLY.
We can move the following into a CROSS APPLY, which I named Calcs.
, SUM((ISNULL …
- 1,321
5
votes
Luhn algorithm MS-SQL
Checking if the input is valid
You use the pattern `` to check if the input contains any non numeric characters and then return 0 if it does. There is a better way to do this, use the ISNUMERIC() f …
- 1,321