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Is possible to select x random records?
Message
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:
01510156
Message ID:
01510163
Vues:
54
>>Hi,
>>
>>I want to select 5 (or some other number) random records that match WHERE clause of the SQL Select. Is it possible?
>>
>>TIA.
>
>
>RAND(-1)
>lnMax = 5 && Max No. Records
>SELECT TOP CEILING(RAND()*lnMax) * ;
>  FROM (HOME(2) + "Northwind\Orders") ;
>  WHERE EmployeeId = 1 ;
>  ORDER BY OrderId
>
Thank you.
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