Doug Murphy
dw-murphy at cox.net
Mon Nov 15 11:07:28 CST 2010
Hi Mark, The method I used to store the documents was to use adodb record sets and the stream object. I can't say that the new data types were the cause of this database being slow, because I didn't do enough investigation to confirm, it was my assumption since the problem went away when I took that functionality out of the project. -----Original Message----- From: accessd-bounces at databaseadvisors.com [mailto:accessd-bounces at databaseadvisors.com] On Behalf Of Mark Simms Sent: Saturday, November 13, 2010 4:53 PM To: 'Access Developers discussion and problem solving' Subject: Re: [AccessD] Another assessment....2007 Thanks for that Doug. I take it you developed the SPROCs yourself then to do the binary/blob storage thing ? What percentage of your retrievals and updates were via SPROCS vs. dynamic SQL ? So now based on your comments, it appears it's the new attachment functionality that is the major reason for the performance problems, not the accdb format. > -----Original Message----- > From: accessd-bounces at databaseadvisors.com > [mailto:accessd-bounces at databaseadvisors.com] On Behalf Of Doug Murphy > Sent: Saturday, November 13, 2010 4:02 PM > To: 'Access Developers discussion and problem solving' > Subject: Re: [AccessD] Another assessment....2007 > > We have a client who started with the FE and BE in 2007 format. The > whole system was slowwwwww! Even opening the forms in design view was > slugish. > They were using the "new" attachment fields to store Word and Excel > documents. We got rid of the built in attachment functionality, moved > the BE to SQL server, and at their request put the documents in the > database as binaries. The whole thing really speeded up, even with the > FE in the accdb file format. > > -----Original Message----- > From: accessd-bounces at databaseadvisors.com > [mailto:accessd-bounces at databaseadvisors.com] On Behalf Of Mark Simms > Sent: Saturday, November 13, 2010 7:50 AM > To: 'Access Developers discussion and problem solving' > Subject: Re: [AccessD] Another assessment....2007 > > > but using Access > > 2003 files with Access 2007 still gives good performance. > > So we are narrowing down the problem to the new ACCDB format then ? > That would also explain the slow response for linked SQL Server apps > as well. > > > -- > AccessD mailing list > AccessD at databaseadvisors.com > http://databaseadvisors.com/mailman/listinfo/accessd > Website: http://www.databaseadvisors.com > > -- > AccessD mailing list > AccessD at databaseadvisors.com > http://databaseadvisors.com/mailman/listinfo/accessd > Website: http://www.databaseadvisors.com > -- AccessD mailing list AccessD at databaseadvisors.com http://databaseadvisors.com/mailman/listinfo/accessd Website: http://www.databaseadvisors.com