Level Extreme platform
Subscription
Corporate profile
Products & Services
Support
Legal
Français
I hate Joins
Message
General information
Forum:
Visual FoxPro
Category:
Troubleshooting
Title:
Miscellaneous
Thread ID:
00161812
Message ID:
00161818
Views:
19
>Can someone explain why I get an error from:
>SELECT Travauth.travid, Travauth.actid, Travauth.empid, ;
> Travauth.tanum, Travauth.dcn, Travauth.amount, ;
> Travauth.bgndate, Travauth.enddate, Travauth.destid, ;
> Accounts.account, Accounts.allotment, Destination.city, ;
> Destination.state ;
> FROM travel!TravAuth ;
> LEFT OUTER JOIN travel!Destination ;
> LEFT OUTER JOIN travel!Accounts ;
> ON Travauth.actid = Accounts.actid;
> ON Travauth.destid = Destination.destkey;
> ORDER BY Travauth.empid, Travauth.tanum
>
>The error is: SQL: Column 'ACTID' is not found
>
>If I switch the order of the JOIN and ON statements, I get the error:
>
>SQL: Column 'DESTID' is not found
>
>If I have the source tables open before I issue the command, it works. All fields exist, and I can create the view in View Designer. Once I save and exit the designer, I can not edit it in View Designer because I get the error.
>
>Once the view is created, the source tables have to be open before I open the view.
>
>TIA.

Mark, don't hate JOINs, hate the View Designer. :) It does not allow to create 2 parallel joins from one table to 2 another. Create your view programmatically an it will work. Just do not open it in the VD after that.

Nick
Nick Neklioudov
Universal Thread Consultant
3 times Microsoft MVP - Visual FoxPro

"I have not failed. I've just found 10,000 ways that don't work." - Thomas Edison
Previous
Next
Reply
Map
View

Click here to load this message in the networking platform