Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
What was the bug in VFP 6?
Message
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
01668637
Message ID:
01668648
Views:
49
>Hi,
>
>I have a line of code in my program which has a comment dating back to 2002 and refers to a bug in VFP 6.
>
>Here is the line with the comment:
>
>*** 11-18-2002 REFACTORING. Calculate QTY In Stock (in INVSTOCK) and update field INVNTORY.INSTOCK 
>***                        Note: Using SUM() function instead of SQL Select because of bug in VFP 6.0 
>SELECT (cInvenStockView)
>SUM QTY_LEFT to nQtyInStock for REC_ID = "1" AND INVEN_PK = tnInvenPk
>
>
>The code above should calculate the sum of field QTY_LEFT. Which could be done by SQL Select from the Cursor Adapter cursor.
>
>I know I should know why I used SUM instead of SQL Select. But can someone remember what was the bug? And should I now (since the program is in VFP 9) change the above code from SUM to SQL Select?
>
>TIA

The reason I am asking the question is I have come across a case (actually a customer) that the line above (the SUM) did not work correctly. But I cannot duplicate it on my PC.

Of course, it could be a bug where the CA did not select the records accurately. Or it could be a problem with SUM in VFP 9. I am trying to figure what is the problem.
"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
Next
Reply
Map
View

Click here to load this message in the networking platform