that makes sense ;) tony weeg sr. web applications architect navtrak, inc. [EMAIL PROTECTED] www.navtrak.net office 410.548.2337 fax 410.860.2337
-----Original Message----- From: Deanna Schneider [mailto:[EMAIL PROTECTED] Sent: Thursday, September 04, 2003 11:28 AM To: CF-Talk Subject: Re: <cfquery syntax I would imagine that SQL Server has a similar "cached query pool" but I really don't know, as I don't use it. I can tell you that our DBA's really really like us when we use it, and really really don't when we don't use it. ;) -d ----- Original Message ----- From: "Tony Weeg" <[EMAIL PROTECTED]> To: "CF-Talk" <[EMAIL PROTECTED]> Sent: Thursday, September 04, 2003 9:32 AM Subject: RE: <cfquery syntax > but what impact does it have on sql server 2000 ent edition. > > we don't use oracle...does this same logic apply? > > tony weeg > sr. web applications architect > navtrak, inc. > [EMAIL PROTECTED] > www.navtrak.net > office 410.548.2337 > fax 410.860.2337 > > > -----Original Message----- > From: Deanna Schneider [mailto:[EMAIL PROTECTED] > Sent: Thursday, September 04, 2003 10:30 AM > To: CF-Talk > Subject: Re: <cfquery syntax > > > Tony, > It's faster for the database, not necessarily for CF. In Oracle, > there's this chunk of memory used for sql snippets. When a new query > comes in, it looks there first, to see if it already exists. If it > does, it yanks the data from there, instead of re-running/re-optimzing > the query. (I would imagine there's something similar in other > databases.) > > Anyway, using queryparam makes it so that two queries searching for > different values in the where clause look like the same query to > Oracle. In other words: select * from mytable where id = 1 is not the > same as select * from mytable where id =2 But, if you use > queryparams... select > * from mytable where id = <cfqueryparam cfsqltype="cf_sql_integer" > value="1"> is the same to the query pool as select * from mytable where > id = <cfqueryparam cfsqltype="cf_sql_integer" value="2"> > > The query param gets translated to a "bind variable," and Oracle knows > that it's the same query except for this one variable. That's what > makes it faster. -d > > ----- Original Message ----- > From: "Tony Weeg" <[EMAIL PROTECTED]> > To: "CF-Talk" <[EMAIL PROTECTED]> > Sent: Thursday, September 04, 2003 8:38 AM > Subject: RE: <cfquery syntax > > > > faster than the raw data being in there? > > how can that be? > > > > that's just one more tag that cfserver has to interpret process > > etc...albeit a millisecond or less, enough of them could be slower? > > > > im not sure I get that logic? > > > > tony weeg > > sr. web applications architect > > navtrak, inc. > > [EMAIL PROTECTED] > > www.navtrak.net > > office 410.548.2337 > > fax 410.860.2337 > > > > > > -----Original Message----- > > From: Craig Dudley [mailto:[EMAIL PROTECTED] > > Sent: Thursday, September 04, 2003 9:23 AM > > To: CF-Talk > > Subject: RE: <cfquery syntax > > > > > > Because it's safer and faster and is therefore considered best > > practice. > > > > -----Original Message----- > > From: Tony Weeg [mailto:[EMAIL PROTECTED] > > Sent: 04 September 2003 14:16 > > To: CF-Talk > > Subject: RE: <cfquery syntax > > > > > > why should one ALWAYS use cfqueryparam? > > > > I havent, EVER and have many apps, on many servers > > and no problems....just wondrin' > > > > tony weeg > > sr. web applications architect > > navtrak, inc. > > [EMAIL PROTECTED] > > www.navtrak.net > > office 410.548.2337 > > fax 410.860.2337 > > > > > > -----Original Message----- > > From: Pascal Peters [mailto:[EMAIL PROTECTED] > > Sent: Thursday, September 04, 2003 8:14 AM > > To: CF-Talk > > Subject: RE: <cfquery syntax > > > > > > You see the ? BECAUSE of the cfqueryparam and this is not an error. > > It > > > is just a placeholder for the value. And you should ALWAYS use > > <cfqueryparam> The only exception you can make is for static values > > like "isActive = 1" or something. And even then you can't go wrong > > using them. > > > > -----Original Message----- > > From: Bushy [mailto:[EMAIL PROTECTED] > > Sent: donderdag 4 september 2003 14:06 > > To: CF-Talk > > Subject: re: <cfquery syntax > > > > > > I checked the database and there seems to be something wrong with > > the <cfqueryparam> because when I check the fields using SQL Query > > Analyzer there are question marks "?" in the fields which I think is > > an error trying to update the fields? > > > > Do I need the <cfqueryparam>? > > > > > > On Thu, 04 Sep 2003 07:55:24 -0400, Bushy wrote: > > > > > Hi, > > > > > > What's wrong with the below syntax? I think the single quotes > > > around > > > > the "commalist" is throwing it for a loop? How can I get around > > > this? If I use double quotes I'll run into the same problem around > > > the "ListGetAt..." code. > > > > > > <cfquery name="Insert" datasource="prefs"> > > > UPDATE tblProfiles > > > SET > > > strSelect='<cfqueryparam value="#ListGetAt(commalist,1,'|')#" > > cfsqltype="CF_SQL_LONGVARCHAR">' > > > WHERE strUsername='#auth#' > > > </cfquery> > > > > > > > > > > > > > > > > > > > > > > > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Archives: http://www.houseoffusion.com/lists.cfm?link=t:4 Subscription: http://www.houseoffusion.com/lists.cfm?link=s:4 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=89.70.4 This list and all House of Fusion resources hosted by CFHosting.com. The place for dependable ColdFusion Hosting. http://www.cfhosting.com
