"Tony Caduto" <tony_caduto@xxxxxxxxxxxxxxxxxxxx> wrote in message news:4269DB12.6090102@xxxxxxxxxxxxxxxxxxxxxxx > In a real application that uses a client/server type database you should > NEVER construct queries that return a million rows. > You have to keep in mind that each record has to be sent accross the wire > via TCP/IP and it is going to take a lot of time to bring back 1 million > rows and I am sure your network admin would notice increased network > traffic. > > In a real application you would use something like the Delphi Tdataset > based components which will only bring back the records that can be seen > on the screen, then when you scroll, it brings back more. > > you can manually create something like this using Postgresql handy LIMIT > and OFFSET sql keywords in your query to build a paging system. > > Access is actually a very poor choice for client/server application > development, like I said before, invest some time learning Delphi, it's Access may be a poor choice for a Delphi developer to use. But for many of us, it's an excellent choice. Everything depends on your situation and on your needs. The OP is starting from ground zero in learning about Access (or anything, apparently) and client-server apps. Of course there will be difficulty, regardless of the choice of interface. > not difficult at all and you won't have these problems. > You can get a copy of Delphi 7 personal edition and you can use the zeos > components with it. http://www.zeoslib.net > > Tony > >> . >> When I had it loop and add 1000 rows, it was ok... When I told it to >> add a million rows.... then after 250,000 the Access application hung >> (but not the whole machine, and not the >> > > > ---------------------------(end of broadcast)--------------------------- > TIP 8: explain analyze is your friend > ---------------------------(end of broadcast)--------------------------- TIP 3: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@xxxxxxxxxxxxxx so that your message can get through to the mailing list cleanly
