Re: R: PostgreSQL book
От | source |
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Тема | Re: R: PostgreSQL book |
Дата | |
Msg-id | MailDropW951.5b4.1001011094628@10.0.0.120 обсуждение исходный текст |
Ответ на | R: PostgreSQL book ("Giorgio Ponza" <giorgio@opla.it>) |
Ответы |
Re: R: PostgreSQL book
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Список | pgsql-general |
PostgreSQL: Introduction and Concepts by Bruce Momjian You can download a postscript version and print yourself a copy, or read it online at http://www.postgresql.org/docs/awbook.html ---------- Marc SCHAEFER wrote that the Addison-Wesley wrote a book on PostgreSQL. Anyone can give me the title and the author or the way to find it? Here in italy i can't find nothing !! Thanks -----Messaggio Originale----- Da: "Marc SCHAEFER" <schaefer@alphanet.ch> A: <pgsql-general@postgresql.org> Data invio: Tuesday, October 10, 2000 03:51 PM Oggetto: [GENERAL] Some advanced database features, are they present in PostgreSQL > Hi, > > I have been using PostgreSQL a bit and I have been surprised by the good > quality, the features, and now the Addison-Wesley book which is excellent. > However, I have some questions about the implementation of a few > additional features. > > I suppose that PostgreSQL hasn't any ability to do the following yet: > > - log all transactions to a special log file, that can be used for > backup purposes: ie you dump the database every day, but you keep > the transaction log on a separate disk. Should the database disk > crash, you won't have any data loss if you restore the backup and > replay the transaction log. > > - hard transactions: cutting the power to a PostgreSQL server > may cause data loss and/or data corruption. Some databases use > sophisticated techniques to ensure serialization of operation > through journaling, redoing some of the transactions at > bootup time if required. > > - the ability to synchronize two database servers, with only the > changes being exchanged, live. Or the ability to have many > servers in a load-balancing or data scattering pool. > > - ability to have databases bigger than the host's maximum file size > > if this is true, can someone tell me why it hasn't been implemented yet > (there might be very good reasons), if it will be, and if the task seems > complicated. > > thank you for your time. > > > >
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