Accessing Access from the network

message from =?Utf-8?B?SmltIEQ=?= on 6 May 2004
We have Access 2000 running on a speedy XP Home "server" that is able to pull up a 400 MB database in about 2-3 seconds. When we access the database from workstations running 100Mpbs it takes about a minute to open up a query. This doesn't seem right to me. Anybody know why it takes so long to open it up from the workstations? I have 768 MB of RAM on my machine but it still takes way too long to access it. The server has 1 GB of RAM. Thanks for the help!

Jim
 
Nikos Yannacopoulos replied to =?Utf-8?B?SmltIEQ=?= on 7 May 2004
Jim,

Apart from the processing power of the machine per se, which is very
important in running queries anyway, the decisive factor in this case is the
network. What I mean is, running a query on a workstation requires all the
records of all the tables involved to travel over the network to the
workstation to be processed, at a theoretical maximum of 100Mbps (network
traffic can actually limit throughput per workstation to only a fraction of
this), whereas doing the same on the server where the db is stored, the same
thing happens over an IDE/SATA (worst case, if not SCSI or RAID or
combination thereof) channel, which is a lot faster. Moreover, if the
workstation runs a FE accessing the main db on the server as a BE (which
should be the case for a multi-user PC), then the speed differences vs.
opening the BE db directly on the server can be dramatic, as a FE/BE scheme
is by definition slower than a monolithic database, much more so if you have
not taken specific steps to improve performance.

HTH,
Nikos

"Jim D" <anonymous@discussions.microsoft.com> wrote in message
news:E54AF31D-1616-4ABB-8F23-6DD3177C500B@microsoft.com...
pull up a 400 MB database in about 2-3 seconds. When we access the database
from workstations running 100Mpbs it takes about a minute to open up a
query. This doesn't seem right to me. Anybody know why it takes so long to
open it up from the workstations? I have 768 MB of RAM on my machine but it
still takes way too long to access it. The server has 1 GB of RAM. Thanks
for the help!
 
Jim D. replied to Nikos Yannacopoulos on 7 May 2004
Thanks for the info.

Jim
 

Archived message: Accessing Access from the network (MS Access)