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How to select x number of rows
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Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP1
Divers
Thread ID:
01476406
Message ID:
01476412
Vues:
43
>>Hi,
>>
>>Is there SQL Select that can be used to select X number of records without using TOP (I find TOP is too slow). The SQL Select will have a WHERE expression but I want to return only certain number of records even if WHERE finds more.
>>
>>TIA.
>
>In SQL Server 2005 and up look up paging with ROW_NUMBER() function.
>
>It will require a derived table approach or CTE
>
>;with cte as (select ..., row_number() over (ORDER BY myOrder) as Row from myTable)
>
>select .. from cte where Row <= @SomeNumber ORDER BY Row
Thank you. I might use this approach when having SQL Server database. But in this case I need it to work for VFP data.
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