RE: [INTERFACES] Arrays in PostgreSQL

From: Peter Mount <petermount(at)it(dot)maidstone(dot)gov(dot)uk>
To: "'Steffen Zimmert'" <szimmert(at)crcg(dot)edu>, PostgreSQL General Mailing List <pgsql-general(at)hub(dot)org>, pgsql-interfaces(at)postgreSQL(dot)org
Subject: RE: [INTERFACES] Arrays in PostgreSQL
Date: 1999-06-23 07:03:18
Message-ID: 1B3D5E532D18D311861A00600865478C9FCF@exchange1.nt.maidstone.gov.uk
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In JDBC2 you do have the notion of arrays, but I've yet to get to them.
The only real way is to convert the Double[] to a string using
PostgreSQL's array syntax (which I can't remember what it looks like at
the moment), then store it using PreparedStatement.setString()

Peter

Peter

--
Peter Mount
Enterprise Support
Maidstone Borough Council
Any views stated are my own, and not those of Maidstone Borough Council.

-----Original Message-----
From: Steffen Zimmert [mailto:szimmert(at)crcg(dot)edu]
Sent: Wednesday, June 23, 1999 12:05 AM
To: PostgreSQL General Mailing List; pgsql-interfaces(at)postgreSQL(dot)org
Subject: [INTERFACES] Arrays in PostgreSQL

Hi,

since I have serious problems with some of the features of the JDBC
driver I am searching for a different way to store the following
structure efficiently in the PostgreSQL database.

How can I store an array of double numbers and retrieve it without
creating a row for each entry? I read something about arrays in
PostgreSQL and I wonder if this feature can be used to retrieve the
whole array at once instead of retrieving the entries sequentially?

--
Best Regards,
Steffen Zimmert

Steffen Zimmert
Fraunhofer Center for Research in Computer Graphics
Providence, Rhode Island, USA
email: szimmert(at)crcg(dot)edu

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