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Not really. When you consider that when RPG doesn't have an access path, it has to read every record. SQL _might_ have to do the same thing. But the advantage SQL has over RPG is that SQL can build a new access path on the fly from multiple existing access paths. HTH, Charles Wilt -- iSeries Systems Administrator / Developer Mitsubishi Electric Automotive America ph: 513-573-4343 fax: 513-398-1121 > -----Original Message----- > From: rpg400-l-bounces@xxxxxxxxxxxx > [mailto:rpg400-l-bounces@xxxxxxxxxxxx] On Behalf Of > Michael_Schutte@xxxxxxxxxxxx > Sent: Thursday, March 30, 2006 4:22 PM > To: RPG programming on the AS400 / iSeries > Subject: RE: SQL Update in RPGLE. > > Except when SQL has to create the ACCESS PATH. If there > isn't an already > defined access path, SQL will build one and then the length > becomes longer. > > Michael Schutte > Work 614-492-7419 > email michael_schutte@xxxxxxxxxxxx > > > > > "Wilt, Charles" > > <CWilt@xxxxxxxxxx > > om> > To > Sent by: "RPG programming on > the AS400 / > rpg400-l-bounces@ iSeries" > <rpg400-l@xxxxxxxxxxxx> > midrange.com > cc > > > > Subject > 03/30/2006 04:14 RE: SQL Update in > RPGLE. > PM > > > > > > Please respond to > > RPG programming > > on the AS400 / > > iSeries > > <rpg400-l@midrang > > e.com> > > > > > > > > > > RPGLE is not "definitely much faster" than SQL. > > RPGLE is faster when working one record at a time. Once you start > working with multiple records, then SQL moves ahead. > > HTH, > > Charles Wilt > -- > iSeries Systems Administrator / Developer > Mitsubishi Electric Automotive America > ph: 513-573-4343 > fax: 513-398-1121 > > > > -----Original Message----- > > From: rpg400-l-bounces@xxxxxxxxxxxx > > [mailto:rpg400-l-bounces@xxxxxxxxxxxx] On Behalf Of Mike Troxclaire > > Sent: Thursday, March 30, 2006 3:57 PM > > To: rpg400-l@xxxxxxxxxxxx > > Subject: RE: SQL Update in RPGLE. > > > > All the inputs are correct and I agree that there is no need > > for SQL if only > > one file is involved but I already have a ready made > > complicated SQL query > > so I wanted to go the SQL way. I agree that F specs were not > > needed at all. > > The update query ran just fine when I added "WITH NC" at the > > end of the SQL > > statement. > > > > It would be very interesting to see some input on > > performance when it > > comes to SQL compared to RPGLE. RPGLE would definitely be > > much faster but > > just wondering by how much. I have atleast 12 files in my > > UPDATE statement. > > > > Cheers, > > > > Mike. > > > > _________________________________________________________________ > > -- > This is the RPG programming on the AS400 / iSeries (RPG400-L) > mailing list > To post a message email: RPG400-L@xxxxxxxxxxxx > To subscribe, unsubscribe, or change list options, > visit: http://lists.midrange.com/mailman/listinfo/rpg400-l > or email: RPG400-L-request@xxxxxxxxxxxx > Before posting, please take a moment to review the archives > at http://archive.midrange.com/rpg400-l. > > > > -- > This is the RPG programming on the AS400 / iSeries (RPG400-L) > mailing list > To post a message email: RPG400-L@xxxxxxxxxxxx > To subscribe, unsubscribe, or change list options, > visit: http://lists.midrange.com/mailman/listinfo/rpg400-l > or email: RPG400-L-request@xxxxxxxxxxxx > Before posting, please take a moment to review the archives > at http://archive.midrange.com/rpg400-l. > >
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