Re: Picture with Postgres and Delphi
От | Guy Fraser |
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Тема | Re: Picture with Postgres and Delphi |
Дата | |
Msg-id | 3F5F45DD.2020107@incentre.net обсуждение исходный текст |
Ответ на | Re: Picture with Postgres and Delphi (Jonathan Bartlett <johnnyb@eskimo.com>) |
Ответы |
Re: Picture with Postgres and Delphi
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Список | pgsql-general |
What is the size limit of bytea, I thought it was 8K? How do you dump your database when you have bytea, do you need to do a binary dump? What are you using to insert the binary data? Thank you in advance. Guy Jonathan Bartlett wrote: >>For the education of me and maybe others too, why was >>that? i.e. what problems did you run into, that bytea avoids? >> >> >> > >Compared to the filesystem, bytea provides data integrity. > >Bytea gives you remote access, which you can cache if needed. > >Bytea gives you the same permissions as anything else in Postgres, so you >don't have to worry about that separately. > >Compared to BLOBs, bytea's are just simpler. You can select them with a >single statement, you don't have to worry about leaving unreferenced >BLOBs, and, after 4 billion inserts, byteas are still meaningful while >BLOBs might not be. (due to OID problems). > >Jon > > > > >>__________________________________ >>Do you Yahoo!? >>Yahoo! SiteBuilder - Free, easy-to-use web site design software >>http://sitebuilder.yahoo.com >> >> >> > > >---------------------------(end of broadcast)--------------------------- >TIP 5: Have you checked our extensive FAQ? > > http://www.postgresql.org/docs/faqs/FAQ.html > > > > -- Guy Fraser Network Administrator The Internet Centre 780-450-6787 , 1-888-450-6787 There is a fine line between genius and lunacy, fear not, walk the line with pride. Not all things will end up as you wanted, but you will certainly discover things the meek and timid will miss out on.
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