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:
01532982
Views:
32
>>>
>>>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)
If it's not broken, fix it until it is.


My Blog
Previous
Next
Reply
Map
View

Click here to load this message in the networking platform