Hi Michael,

Why don't you submit a sample code for it, and we will see if some one else
can implement it in OJB before you become available to work on it.

Rajeev

----- Original Message -----
From: "Michael Mogley" <[EMAIL PROTECTED]>
To: "'OJB Users List'" <[EMAIL PROTECTED]>
Sent: Monday, June 23, 2003 9:06 PM
Subject: RE: oracle BLOB > 4K


> Hi Conall,
>
> I have been hoping to rework my fix for this to fit better with Ojb's
> existing design and framework.  However, I am currently committed to
> projects at work and am not likely to have much time for Ojb until
> August.  If someone wants to step in before then with a patch that takes
> care of read/insert/update (as opposed to just read, as has been already
> submitted), I would be more than happy to share the expertise I have
> with Oracle's drivers to facilitate this.
>
> Michael
>
> > -----Original Message-----
> > From: Conall O'Raghallaigh [mailto:[EMAIL PROTECTED]
> > Sent: Monday, June 23, 2003 3:57 PM
> > To: OJB Users List
> > Subject: oracle BLOB > 4K
> >
> > Has there been any update/fix for this issue of with storing BLOBs >
> 4K in
> > Oracle(8.1.7), thin driver? I am having this problem now.-Conall> Hi
> Alan,
> > >
> > > This is a known issue with Oracle's JDBC Driver.
> > > Oracle's handling of BLOB does simply not work the way OJB expects
> the
> > > driver to do.
> > >
> > > Sometime ago Michael Mogly contributed a patch that provides proper
> > Oracle
> > > BLOB handling.
> > > Unfortunately this patch involves changes to a lot of classes, so
> that I
> > did
> > > not manage to integrate it into the main codebase yet.
> > >
> > > cheers,
> > > Thomas
> > >
> > > > -----Ursprüngliche Nachricht-----
> > > > Von: Olmanson, Alan [mailto:[EMAIL PROTECTED]
> > > > Gesendet: Montag, 13. Januar 2003 21:17
> > > > An: OJB Users List (E-mail)
> > > > Betreff: Oracle and BLOB > 4K
> > > >
> > > >
> > > > Hello,
> > > >
> > > > We are having some problems with OJB 0.9.8, Oracle 9i and
> > > > BLOB fields which
> > > > are greater than 4K, when we insert a new object.  The
> > > > statement execution
> > > > hangs for a long time and when it comes back we get this error:
> > > >
> > > > java.sql.SQLException: Io exception: End of TNS data channel
> > > >       at
> > > > oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:180)
> > > >       at
> > > > oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:222)
> > > >       at
> > > > oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:335)
> > > >       at
> > > > oracle.jdbc.driver.OracleStatement.executeNonQuery(OracleState
> > > > ment.java:1860
> > > > )
> > > >       at
> > > > oracle.jdbc.driver.OracleStatement.doExecuteOther(OracleStatem
> > > > ent.java:1771)
> > > >       at
> > > > oracle.jdbc.driver.OracleStatement.doExecuteWithTimeout(Oracle
> > > > Statement.java
> > > > :2361)
> > > >       at
> > > > oracle.jdbc.driver.OraclePreparedStatement.executeUpdate(Oracl
> > > > ePreparedState
> > > > ment.java:422)
> > > >       at
> > > > org.apache.ojb.broker.accesslayer.JdbcAccess.executeInsert(Jdb
> > > > cAccess.java:1
> > > > 95)
> > > >
> > > >
> > > > In the database the field is a BLOB and in the repository it
> > > > is marked as a
> > > > BLOB, in our object the attribute in a byte[].
> > > >
> > > > Is this known issue?  Is there a way to get this to work?
> > > >
> > > > Alan
> > > >
> >
> >
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