Re: Does PostGresSQL have this feature?
От | Norman J. Clarke |
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Тема | Re: Does PostGresSQL have this feature? |
Дата | |
Msg-id | Pine.LNX.4.21.0102271147350.6865-100000@curly.combimatrix.com обсуждение исходный текст |
Ответ на | Does PostGresSQL have this feature? (martin.chantler@convergys.com) |
Ответы |
Re: Does PostGresSQL have this feature?
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Список | pgsql-general |
Martin, What platform are you running psql on? On Unix all you have to do is set your shell environment variable PAGER (PAGER=more or PAGER=less) and psql will then do what you want. If you're running it on Windows, though, I'm not sure what to suggest. If your postgresql installation is running on a Unix server, you might telnet to that machine and run psql from there. Norm -------------------------------------- Norman Clarke Combimatrix Corp Software Development Harbour Pointe Tech Center 6500 Harbour Heights Pkwy, Suite 301 Mukilteo, WA 98275 tel: 425.493.2240 fax: 425.493.2010 -------------------------------------- On Tue, 27 Feb 2001 martin.chantler@convergys.com wrote: > I am wondering if a very useful feature of some DB's is available in > postgres > > For example in DB2 you can execute SQL from the command line (via terminal > emulator) > It will perform it entirely then display the results, but only one page at > a time > You can then page down and page up within the results (or scroll across) > > I notice that PSQL doesn't do this which makes large tables difficult to > maintain > Of course you could put a decent Where clause in but in the real world most > people > like to narrow things down to a certain point then scroll around a few > hundred records > looking for the data by hand. Currently this doesn't seem to be possible > > The only way I can think of doing this is to write a program in C (or use > ODBC/JDBC) to > perform the SQL then retrieve x records and display them and allows paging > to be performed > When paging down the current set would be cached so that page up's would be > possible > > Doing this in VB would be easy and you could allow data to be editted to... > > NB Unfortunately MS Access is no good because it tries to load ALL the data > in one go and > you CANT get out of it!!! > > Anyone got any better ideas??? > > Martin C.
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