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Huge Data Bases
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Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Title:
Miscellaneous
Thread ID:
00564507
Message ID:
00564578
Views:
17
>Thanks Craig. I assume the 11 million are in an SQL table? Which one?
>Glenn

Nope. In a DBF.

>
>>Would a 1.7 Gig, 11 million record table be big enough for you?
>>
>>A properly designed application will almost entirely eliminate data corruption. Use views and buffering for any updates and SQL queries for reporting.
>>
>>The biggest issue you have is non-indexed queries. There are things you can do there to speed up this stuff, such as retrieving a subset using the index, then querying the intermediate table.
>>
>>
>>>A client wants to run a VFP system with
>>>Three Tables...
>>> Customer table up to 50,000 records
>>> Person table, linked to above, up to 300,000 records
>>> Order Form Table, linked to Customer, up to 700,000 records
>>>
>>>Under LAN I am afraid of data corruption and speed issues, as the software does many different queries that are not indexed.
>>>
>>>Under SQL I am not concerned with data corruption, but am still concerned with speed, especially if 30 people query the Order Form Table simultaneously.
>>>
>>>Has anyone ever dealt with tables these sizes and this many users. ALL input would be helpful.
>>>
>>>Thanks,
>>>Glenn
Craig Berntson
MCSD, Microsoft .Net MVP, Grape City Community Influencer
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