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*Select (...) Union (...)* in VFP5.0
Message
From
08/01/1997 15:55:21
 
General information
Forum:
Visual FoxPro
Category:
Coding, syntax & commands
Miscellaneous
Thread ID:
00016687
Message ID:
00016776
Views:
24
>>Hi.
>>Strange, but the same query "Select[...]Union[...]" in VFP5 works few times slower than in VFP3. What causes it?
>>Thanks in advance,
>>Vidmantas.
>
>it seems that some of the queries that were rushmore optimizable are not anymore...

I`m using combined for selection of unique values from two same type fields. If such kind of queries are not optimizable anymore and works so slowly, is there other fast way to do it ?
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