Hi Pardeep I think you are using the wrong syntax in your QL Should it not be:
select object(v) from VariableInstanceInfo as v where v.processInstanceInfo.id = :processId like in ejbql? Best regards Jesper [email protected] skrev: > > Hi Mauricio, > Thanks for your reply. > When I try to run the demo project with configuration to work with Mysql, I got this exception when I uncommented the the named-query in orm.xml > </query> > select > v > from > VariableInstanceInfo v > where > v.processInstanceInfo.id = :processId > </query> > > SEVERE: Error in named query: VariableInstancesInfoByProcessId > org.hibernate.QueryException: could not resolve property: processInstanceInfo of: org.drools.persistence.processinstance.variabletypes.VariableInstanceInfo [select v from org.drools.persistence.processinstance.variabletypes.VariableInstanceInfo v where v.processInstanceInfo.id = :processId] > at org.hibernate.persister.entity.AbstractPropertyMapping.propertyException(AbstractPropertyMapping.java:67) > at org.hibernate.persister.entity.AbstractPropertyMapping.toType(AbstractPropertyMapping.java:61) > at org.hibernate.persister.entity.AbstractEntityPersister.toType(AbstractEntityPersister.java:1385) > at org.hibernate.hql.ast.tree.FromElementType.getPropertyType(FromElementType.java:302) > > Please help me resolve to this exception. > Am i doing something wrong? > > Thanks & Regards > > Pardeep Ruhil > > > > if you take a look at this post: > http://blog.athico.com/2009/09/drools-flow-variable-persistence.html > > you will see that there is a demo project with the configuration to work > with MySQL. > Greetings. > > 2009/10/7 <[email protected]> > > > > > Hi, > > I have doubt regarding persistence in Drools. > > I read the documentation of persistence in Drools Flow and got to know that > > it uses hibernate with H2 database as default. > > My doubt is if I want to use Mysql database, then I want to know which are > > the tables that I need to create in the database or > > Is their any code written which automatically creates the tables in the > > schema in Mysql database. > > > > Also is their any document present for configuring Mysql database. > > Please help me to get through the situation. > > > > Thanks & Regards > > > > Pardeep Ruhil > > _________________ > > > > ______________________________________________________________________ > > > _______________________________________________ > rules-users mailing list > [email protected] > https://lists.jboss.org/mailman/listinfo/rules-users _______________________________________________ rules-users mailing list [email protected] https://lists.jboss.org/mailman/listinfo/rules-users
