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Dealing with a long SQL Select
Message
De
22/12/2015 16:35:43
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Versions des environnements
Visual FoxPro:
VFP 9 SP2
OS:
Windows 10
Network:
Windows 2008 Server
Database:
MS SQL Server
Application:
Web
Divers
Thread ID:
01629230
Message ID:
01629231
Vues:
66
>Hi,
>
>I have a place in the program where the SQL Select (that selects records for a Cursor Adapter) is built dynamically as follows:
>
>
>select * from MyTable where OrderNo in (Number1, Number2, .... )
>
>
>The part in parenthesis is built dynamically and the user can select pretty much any number of order numbers to include. So if the entire SQL Select becomes too long, it bombs. Any suggestions on how I could simplify this but still allow user to select any number of "orders"?
>
>TIA

The syntax for doing so would be a little adventurous but ... you can create a temporary table in SQL Server with the list of numbers, and have your main query use that as an IN SELECT target. That should be more optimizable than what you have.

Hank
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