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25meg. network package for a SQL-12k file result-set
Message
From
21/03/2002 11:12:28
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivia
 
 
To
21/03/2002 11:08:38
Mike Yearwood
Toronto, Ontario, Canada
General information
Forum:
Visual FoxPro
Category:
Databases,Tables, Views, Indexing and SQL syntax
Miscellaneous
Thread ID:
00633822
Message ID:
00635541
Views:
15
>Hi Hilmar
>
>I think you meant server do all the heavy work ;)

Yes, of course. My apologies, for not reviewing some messages carefully enough.

Hilmar.

>>File server (stores standard VPF DBF files): The client machine has to get all information required from the index - the entire index if your query and indices are badly designed (see my FAQ on Rushmore). Then, it has to get the records. If you want only the total (GROUP BY) all required records still have to be copied over the network. Even stored procedures are executed on the client machine.
>>
>>Database server (client-server, like Oracle, SQL Server, MySQL, etc.): It is at least possible to have the server do all the heavy work, and return only the result over the network. A badly-designed system can still cause too much network traffic. But stored procedures are executed on the server.
>>
>>HTH, Hilmar.
Difference in opinions hath cost many millions of lives: for instance, whether flesh be bread, or bread be flesh; whether whistling be a vice or a virtue; whether it be better to kiss a post, or throw it into the fire... (from Gulliver's Travels)
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