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Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Titre:
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01478120
Message ID:
01478125
Vues:
37
>>Hi,
>>
>>Can I use a query created in the first part of a UNION in the second part? For example
>>
>>
>>select Col1, Col2 from Table1 A where (SomeExpr)
>>union
>>select Col1, Col2 from Table2 where Col1 in (Select Col1 from A)
>>
>>
>>TIA.
>
>No. You need to use derived table. Is it VFP query or SQL Server query?
>
>In SQL Server you can use the favorite of mine - Common Table Expression (cte).

SQL Server. Thanks for the suggestion.
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