SQL User Defined Function Within Select

Question

I have a user defined function in SQL called getBuisnessDays it takes @startdate and @enddate and returns the number of business days between the two dates. How can I call that function within my select?

Here's what I'd like to do..

SELECT getBusinessDays(a.opendate,a.closedate) 

FROM account a

WHERE ...

Answer 1

Refer to this video to understand USER Defined Functions in detail.

Use Alias name and try this code:

SELECT dbo.GetBusinessDays(a.opendate,a.closedate) as BusinessDays

FROM account a

WHERE...