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Blank DateTime field values and VFP OLE DB
Message
Information générale
Forum:
Visual FoxPro
Catégorie:
Base de données, Tables, Vues, Index et syntaxe SQL
Versions des environnements
Visual FoxPro:
VFP 9 SP1
OS:
Windows XP SP2
Network:
Windows 2000 Server
Database:
MS SQL Server
Divers
Thread ID:
01235998
Message ID:
01235999
Vues:
13
>Hi everyone,
>
>Our company is writing a new application in .NET 2003 with the Mere Mortals framework, and we have to include a componenet that queries against VFP tables via OLE DB 6.0.
>
>Basically, the .NET component will query against a free VFP table to get any records that have a nonzero value in the Status field (integer) and a blank datetime value in the DTRANSMIT field. For whatever reason, the query returns 69 records via OLE DB, but if I run it in VFP against the same table, I get 2428 records.
>
>Here's the SQL statement we're trying to run through the OLE DB connection:
>
>select * from hcfahold where (status <> 0) and Cast(dtransmit as d) < {^'1900-01-01'}
>
>If anyone has any insight to get OLE DB to return the same number of records as VFP, I would sincerely appreciate it.
>
>Thanks,
>
>Ben Holton

What is SET('DELETED') status and do you have deleted records? Are the older dates empty in your VFP table? What type is dTransmit field?
If it's not broken, fix it until it is.


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