Valentina Server + V4MD, 4.7, big problem
Ruslan Zasukhin
ruslan_zasukhin at valentina-db.com
Mon Feb 14 13:11:35 CST 2011
On 2/13/11 5:53 PM, "Christian - ChrisKatDev.com"
<christian at chriskatdev.com> wrote:
Hi Christian,
> The client application sends a request to the server.
> The request is a select request (select * from myTable) (after connection to
> the server of course).
Danger query -- the whole table ?
all fields and all recs ?
> The table myTable contains 5700 records and about 20 fields. The size of the
> database is 7 MB.
> The fields are boolean, long long, varchar and text.
> After the client application receives the cursor result
> (getrecordsasproplist), it puts the records in the local database of the
> client application.
Hmm,
So you force V4MD convert recs of cursor into prop-list
very not easy operation
Then you EXTRACT that back from prop list into local db?
I think about 3 months ago, we have add SINGLE func to
Copy remote cursor into local db ...
It needs check if it was added into V4MD API.
> If we are on local network, it takes 1 or 2 minutes to do that (sending,
> answering and putting in the local database).
> If we are on VPN, it takes several hours (2 hours for the shortest time, more
> than 10 hours for the longest time).
> Other requests of same application are ok with VPN (but with small cursor).
> In this request, I have 7 MB... and very long time (??)
May be faster will be use SQL SUMP of table in your case
--
Best regards,
Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc
Valentina - Joining Worlds of Information
http://www.paradigmasoft.com
[I feel the need: the need for speed]
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