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Help with Order By in a Union
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To
03/05/2009 23:56:06
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
01397707
Message ID:
01397739
Views:
41
>Having problems figuring this out:
>
>This gives an error, complaining about the Order by clause. Must be caused by the nvl() function?
>
>
>Select vendor From CopyTemplateMtl
> Union All
>  Select Nvl(vendor,'') From c:\testdata
>   Order By vendor
>
>
>I also tried:
>
>
>Select vendor From CopyTemplateMtl
> Union All
>  Select Nvl(vendor,'') as vendor From c:\testdata
>   Order By vendor
>
>
>
>If I leave out the Order By clause, it works, but the results are not ordered like I want.

In this case you have to use numbers instead of the field name, e.g.

ORDER BY 1

(It's VFP limitation).
If it's not broken, fix it until it is.


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