Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
To use calculated field or not?
Message
 
General information
Forum:
Visual FoxPro
Category:
Other
Environment versions
Visual FoxPro:
VFP 9 SP1
Miscellaneous
Thread ID:
01532936
Message ID:
01532984
Views:
34
>>>>
>>>>Thank you for clarifying. Sorry that I didn't pay attention to the semicolons. I will test this approach in both VFP and SQL Server. Initially I thought I would do it using a Function (with pretty much similar code that you wrote). But view is probably better approach (although I don't yet understand why).
>>>
>>>
>>>> But view is probably better approach (although I don't yet understand why).
>>>
>>>
>>>I think it is because a view is faster.
>>>
>>>btw - I have used nvl() in case there are no invoices yet. I think the sqlserver equivalent is ISNULL() http://msdn.microsoft.com/en-us/library/ms184325.aspx
>>
>>Thank you for the NVL() and ISNULL() explanation.
>
>If you want to do it for particular Order, you have two choices. Select * from OrdersView where OrderID = @OrderId
>
>or alternatively create the above as a table values inline function, so it will be
>
>select * from dbo.OrdersInfo(@OrderID)

Thank you.
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
"My experience is that as soon as people are old enough to know better, they don't know anything at all." Oscar Wilde
"If a nation values anything more than freedom, it will lose its freedom; and the irony of it is that if it is comfort or money that it values more, it will lose that too." W.Somerset Maugham
Previous
Reply
Map
View

Click here to load this message in the networking platform