Mark A Matte
markamatte at hotmail.com
Tue Sep 4 09:47:43 CDT 2007
Thanks Gustav, ...but that is where I am confused">So open a recordset and apply the 10K filters "\ After I open the recordset...how do I "apply" the 10K filters? When I pull in the 3K records...an example of the 10K SQL...all records where (FieldX between 1 and 25) and FieldY >.15 How do I get this criteria to reference the recordset? Thanks, Mark >From: "Gustav Brock" <Gustav at cactus.dk> >Reply-To: Access Developers discussion and problem >solving<accessd at databaseadvisors.com> >To: <accessd at databaseadvisors.com> >Subject: Re: [AccessD] SQL against recordset >Date: Tue, 04 Sep 2007 16:30:10 +0200 > >Hi Mark > >To initiate an SQL Execute is slow. Running DAO on a recordset is very >fast, indeed when you have only 3K records. >So open a recordset and apply the 10K filters - my guess is a 10 fold speed >increase or more. > >/gustav > > >>> markamatte at hotmail.com 04-09-2007 16:12 >>> >This is the speed thing again. I am running 10K SQL statements against a >3K >row table. I need it to be as fast as possible. Currently my 10K >statements are stored in a table. I pull them in as a recordset...loop >through...and execute each one. The 10K are all looking at the same >table...just different sets of criteria. A friend suggested I pull the >data >into a recordset...and have each SQL statement reference the recorset...as >an attempt to save time. Maybe an array? > >Any thoughts? > >Thanks, > >Mark A. Matte > >P.S...Searching for 'stuff' like this...found an articly by Susan H. about >arrays...but not quite what I needed. > > > >From: "Rocky Smolin at Beach Access Software" <rockysmolin at bchacc.com> > >Reply-To: Access Developers discussion and problem > >solving<accessd at databaseadvisors.com> > >To: "'Access Developers discussion and problem > >solving'"<accessd at databaseadvisors.com> > >Subject: Re: [AccessD] SQL against recordset > >Date: Mon, 3 Sep 2007 20:23:05 -0700 > > > >Why do you want to do this. Or, what are you trying to accomplish? Why > >not > >just open a second recordset? The criteria are the same, yes? > > > >Rocky > > > > > > > > > > > > > > > > > >-----Original Message----- > >From: accessd-bounces at databaseadvisors.com > >[mailto:accessd-bounces at databaseadvisors.com] On Behalf Of Mark A Matte > >Sent: Monday, September 03, 2007 6:26 PM > >To: accessd at databaseadvisors.com > >Subject: [AccessD] SQL against recordset > > > >Hello All, > > > >This might sound odd...but I want to use VBA to open a recordset... > > > >"Set rst1 = dbs.OpenRecordset("SELECT symbol from tblList...." > > > >then I want to open a new recordset by running an SQL statement against >the > >first recordset. I don't know if this is possible...and if so...what > >syntax > >would I use to reference the recordset? > > > >"Set rst2 = dbs.OpenRecordset("SELECT symbol from rst1..."??????? > > > >Any thoughts? > > > >Thanks, > > > >Mark A. Matte > > >-- >AccessD mailing list >AccessD at databaseadvisors.com >http://databaseadvisors.com/mailman/listinfo/accessd >Website: http://www.databaseadvisors.com _________________________________________________________________ Get a FREE small business Web site and more from Microsoft® Office Live! http://clk.atdmt.com/MRT/go/aub0930003811mrt/direct/01/