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From: Kenneth Gonsalves <lawgon@thenilgiris.com>
To: sreejith s <getsreejith@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Re: Image Insert Postgresql DB
Date: Tue, 23 Nov 2004 10:48:44 +0530
Message-ID: <0411231048440L.01150@thenilgiris.com> (raw)
In-Reply-To: <5d14ecf904112220214ec08992@mail.gmail.com>
References: <5d14ecf904112220214ec08992@mail.gmail.com>




On Tuesday 23 November 2004 09:51 am, sreejith s wrote:

> Query to insert
> ----------------
> INSERT INTO Imagetable VALUES (lo_import('C:\\image\\peach.jpg'));


have you succeeded in inserting an image into the database from a file on the 
server using the above query? AFAIK you need a bytea datatype, and also the 
image data has to be properly escaped (\\) before pg will accept it. I assume 
you are using a scripting language with a dbapi. Your steps would be:

1. read the image file into a variable
2. escape the image data
3. insert this into the database in a bytea field

if you follow this procedure it is irrelevant as to where the source file is 
- client or server

regards
kg



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