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FoxPro Select query with joins to Sql Server tables?
Message
De
10/04/2013 12:46:54
 
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP2
Database:
Visual FoxPro
Divers
Thread ID:
01570621
Message ID:
01570632
Vues:
45
Plus, after I pull over those 43,000 row from 'Jobs' in Sql Server, it won't be indexed, so, when I use it in a join with the local cursor, it seems like it will impact the speed of the local Select statement.



>>How do write a Select where you need to join a local (pre-existing) cursor with one or more tables from the Sql Server??
>>
>>In this example below from my current DBF-based app, lcCsrMtlRecords is a local cursor and I need join it to some lookup values that need to come from my Sql Server database (Jobs and Users).
>>
>>
>>Select Users.email ;
>>	From (lcCsrMtlRecords) ;
>>		Join Jobs On Jobs.job_num = &lcCsrMtlRecords..mat_code ;
>>		Join Users On Jobs.quoted_by = Users.emp_num ;
>>	Where qty_recd <> before_qty_recd ;
>>	Order By 1 ;
>>	Group By 1 ;
>>
>>
>>
>>
>>
>
>Get your Jobs and Users into local cursors and then join with them locally. You can not mix VFP data and SQL Server data in one statement.
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