Re: [SQL] trivial problem
От
tjk@tksoft.com
Тема
Re: [SQL] trivial problem
Дата
Msg-id
199910291812.LAA24162@uno.tksoft.com
Ответ на
Re: [SQL] trivial problem (Roderick A. Anderson)
Список
Дерево обсуждения
trivial problem Frank Joerdens <frank@x9media.com>
Re: [SQL] trivial problem Mathijs Brands <mathijs@ilse.nl>
Re: [SQL] trivial problem Oleg Bartunov <oleg@sai.msu.su>
Re: [SQL] trivial problem "Roderick A. Anderson" <raanders@altoplanos.net>
Re: [SQL] trivial problem "tjk@tksoft.com" <tjk@tksoft.com>
If limit didn't mean "get first 50," there would be no time/effort saved by specifying a limit. I.e. when a limit is specified, the backend looks for matches until it finds 50 records, and then stops. Troy > > On Fri, 29 Oct 1999, Oleg Bartunov wrote: > > > select * from table order by column limit 50 > > > > It used to be and could still be in Oracle (sorry to pull them into this) > that limit applied to the selection clause so the first 'n' tulples > selected,not the top/bottom 'n', would be reported. > Would this be a feature of the SQL standard or of Oracles > implementation? And how does PostgreSQL handle limits? > > Rod > -- > Roderick A. Anderson > raanders@altoplanos.net Altoplanos Information Systems, Inc. > Voice: 208.765.6149 212 S. 11th Street, Suite 5 > FAX: 208.664.5299 Coeur d'Alene, ID 83814 > > > ************ > >
В списке pgsql-sql по дате отправления