I think the specification has declareted this but orion support the BLOB
under CMP.
See the database schema oracle.xml:
<type-mapping type="java.io.Serializable" name="blob" />
this entry is a default!
-----Ursprüngliche Nachricht-----
Von: Simon Evans <[EMAIL PROTECTED]>
An: Orion-Interest <[EMAIL PROTECTED]>
Datum: Donnerstag, 21. Juni 2001 23:02
Betreff: RE: big text in string as object over the network: very strange?
>CMP Entity beans do not support CLOB and BLOB fields...neither 1.1 or 2.0
>EJB Specification. you will need to use a Bean Managed Entity Bean and use
>the JDBC API with CLOB and BLOB. You save them and retrieve them as Streams
>rather than objects.
>
>-----Original Message-----
>From: Metla, Suri [mailto:[EMAIL PROTECTED]]
>Sent: Thursday, June 21, 2001 9:48 AM
>To: Orion-Interest
>Subject: RE: big text in string as object over the network: very
>strange?
>
>
>Are there any Data types in Java to access the Long and CLOB columns of the
>Oracle Database? The first bottleneck comes with the JDBC driver to map the
>Database columns of these types (BLOBS, CLOBS).
>
>Regards,
>Suri
>
>-----Original Message-----
>From: Tobias Streckel [mailto:[EMAIL PROTECTED]]
>Sent: Thursday, June 21, 2001 9:32 AM
>To: Orion-Interest
>Subject: Re: big text in string as object over the network: very strange?
>
>Very strange????
>
>Okay, now I want to create a entity bean which have as attribute a
>object(this object have a only StringBuffer() object).
>
>The create method of the entity will be access from a session bean(in the
>same apps). The client have access on the session bean.
>
>If the session bean call the create method of the entity and the
StingBuffer
>is small it will work.
>
>If the StringBuffer() containts a String about 200 KB it throws the message
>
> javax.ejb.CreateException: Error creating EntityBean: E/A-Exception:
>Connection
> reset by peer: socket write error
>
>If the String is bigger than 600 kb I will get the Message:
>
>com.evermind.server.rmi.RMIConnectionException
>com.evermind.server.rmi.OrionRemoteException: Disconnected: Disconnected
>
>
>WHAT HAPPENS´???
>I HAVE NO ANSWER HOW I CAN GET IT TO WORK!
>
>THANKS!!!!!
>
>Tobi
>
>-----Ursprüngliche Nachricht-----
>Von: Tobias Streckel <[EMAIL PROTECTED]>
>An: [EMAIL PROTECTED] <[EMAIL PROTECTED]>
>Datum: Donnerstag, 21. Juni 2001 13:11
>Betreff: Re: big text in string as object over the network:
>
>
>>Hy,
>>
>>I want to save a file. In the database I have used a BLOB datatyp for the
>>field. What kind of variable is used in the Entity Bean to save the File.
>>
>>Is it a java.io.File object?
>>
>>Thanks a lot
>>
>>by
>>
>>Tobi
>>
>
>
