Tag Archives: Hibernate

A good friend of my is working on a cool project. A plugin for the Hibernate Persistence Framework. I am helping out with testing. And a couple days ago we had this discussion about how to get started with a project. I recommended to offer a Maven2 Archetype. I asked Max if I can publishContinue reading “Maven2 Archetypes – Yes or No ?”

The current stable version if Hibernate is 3.6.4.FINAL. In this version the Dialect for the SqlServer 2008 from Microsoft looks like this: A litle bit short. If you have some problems with this Dialect you should write your own Dialect. This class here is a customized SqlServerDialect from the Hibernate 4 Project. For me itContinue reading “SqlServer 2008 with Hibernate 3.6.4”

By default the MySqlDialect who is coming with Hibernate does MySQL not force to UTF. And by default all binary columns are mapped to “tinyblob”. That’s why I wrote my own Dialect. It is very easy to do. Just a fiew lines of code. Here is my own MySql5Dialect. You can use by adding thisContinue reading “Customized MySql5Dialect for Hibernate”

By migrating to Hibernate 3.6.4.FINAL and Spring 3.0.5.RELEASE I got this Exception: Could not initialize class org.hibernate.annotations.common.reflection.java.JavaReflection I could solve the problem by adding this to my pom.        <dependency>             <groupId>org.slf4j</groupId>             <artifactId>slf4j-simple</artifactId>             <version>1.6.1</version>             <scope>compile</scope>         </dependency>

I got this Exception: Caused by: java.lang.NoSuchFieldError: INSTANCE This happens if you have two diffrent hibernate version in your classpath.

In einem Projekt bei einem grossen Energieversorger habe ich Hibernate 3.X zusammen mit Spring 2.5 konfiguriert, nach der Beschreibung von Eberhard Wolf. Dier Persistenzschicht hat wunderbar funktioniert, bis ich einen Stresstest mit jMeter gemacht habe. Als ich einen aufgezeichneten Testfall in zehn Threads gestartet habe, trat bei einigen Threads folgender Fehler auf: hibernate java.sql.SQLException: Can’tContinue reading “SQLException: Can’t call commit when autocommit=true”