Re: ADO over WAN



"Morten" <na@xxxxxx> wrote in message
news:45b4faa5$1@xxxxxxxxxxxxxxxxxxxxxxxxx
Has anyone successfully run a client/server application connected to a SQL
Server over WAN with good performance?

Yes.

Over LAN environment our query takes
4 seconds, but over WAN it takes about 3 minutes. Of course, this could be
a physical limitation, but I am curious if it's even possible to make this
work.

Morten

I't really a function of much data is being returned to the client. If
you're using a table component, all of the table data will be shipped to the
client. If you're using a query component with a client-side cursor, the
entire result set will be shipped to the client.

I do some of my development at home over a VPN. While it's noticeably
slower, it works pretty well. However, it's not advisable to "SELECT * FROM
MyTable" when MyTable has 20,000,000 rows ;-)

- Arnie


.



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