oracle « Batch « JPA Q&A





1. Hibernate Batch Insert. Would it ever use one insert instead of multiple inserts?    stackoverflow.com

I've been looking around trying to determine some Hibernate behavior that I'm unsure about. In a scenario where Hibernate batching is properly set up, will it only ever use multiple insert ...

2. Oracle and blob - streams type cannot be used in batching    forum.hibernate.org

Ok, I'm trying to persist binary data in Oracle9i using hibernate, and I have finally gave up on using byte[] or InputStream as the type of my property, so now I'm using java.sql.Blob. I assign the using the following sentence Code: Session hibernateSession = sessionFactory.openSession( ); Transaction transaction = hibernateSession.beginTransaction( ); ...

3. Oracle driver failure with batching and constraint violation    forum.hibernate.org

Hibernate version: 2.14 I have been trying to convert a working application with Hibernate connecting to Postgres, to use Oracle instead. I have however found a nasty bug with the latest Oracle 10g JDBC drivers (thin and OCI) that throw a NullPointerException when using prepared statement batching if there has been a prior unique constraint violation. Basically we get the following. ...

5. Batch updates against oracle using Hibernate    forum.hibernate.org

6. Batch and Oracle    forum.hibernate.org

I am writing a Java application utilizing Hibernate for Oracle access. I am processing orders with order lines stored in a table. I need to scroll through all order lines and process them, but there might be 20 000 order lines, and they might have data fields of up to 5000 characters. How should this be done in Hibernate? I have ...

7. Oracle jdbc 2 batch updating    forum.hibernate.org

Author Message godie Post subject: Oracle jdbc 2 batch updating Posted: Wed Aug 22, 2007 8:56 am Newbie Joined: Thu Apr 19, 2007 10:38 am Posts: 10 In this posting I explain a solution I found to circumvent a limitation imposed by the way Oracle implements jdbc 2 batch updating. I will appreciate your comments, suggestions and corrections. The ...

8. Note on Oracle style batch updates    forum.hibernate.org

Oracle JDBC supports two distinct models for update batching: * The standard model, implementing the JDBC 2.0 specification, which is referred to as standard update batching * The Oracle-specific model, independent of the JDBC 2.0 specification, which is referred to as Oracle update batching Note: It is important to be aware that you cannot mix these models. In any single application, ...

9. Note on Oracle style batch updates    forum.hibernate.org

Oracle JDBC supports two distinct models for update batching: * The standard model, implementing the JDBC 2.0 specification, which is referred to as standard update batching * The Oracle-specific model, independent of the JDBC 2.0 specification, which is referred to as Oracle update batching Note: It is important to be aware that you cannot mix these models. In any single application, ...