我想配置一個ejb3示例應用程序,它是映射到postgres的實體,現在我想要使用JPA在Jboss4.3和Informix上運行該應用程序。什麼導致這個org.hibernate.MappingException?
如果DDL創建<property name="hibernate.hbm2ddl.auto" value="create"/>
是活動出現此錯誤
> WARN [ServiceController] Problem
> starting service
> persistence.units:ear=weblog.ear,jar=weblog.jar,unitName=weblog
> javax.persistence.PersistenceException:
> [PersistenceUnit: weblog] Unable to
> build EntityManagerFactory
> at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:677)
> at org.hibernate.ejb.HibernatePersistence.createContainerEntityManagerFactory(HibernatePersistence.java:132)
> at org.jboss.ejb3.entity.PersistenceUnitDeployment.start(PersistenceUnitDeployment.java:246)
其次
Caused by: org.hibernate.MappingException: No Dialect mapping for JDBC type: 2005
at org.hibernate.dialect.TypeNames.get(TypeNames.java:56)
at org.hibernate.dialect.TypeNames.get(TypeNames.java:81)
at org.hibernate.dialect.Dialect.getTypeName(Dialect.java:291)
at org.hibernate.mapping.Column.getSqlType(Column.java:182)
at org.hibernate.mapping.Table.sqlCreateString(Table.java:394)
at org.hibernate.cfg.Configuration.generateSchemaCreationScript(Configuration.java:854)
at org.hibernate.tool.hbm2ddl.SchemaExport.<init>(SchemaExport.java:74)
at org.hibernate.impl.SessionFactoryImpl.<init>(SessionFactoryImpl.java:311)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1300)
at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:874)
at org.hibernate.ejb.Ejb3Configuration.buildEntityManagerFactory(Ejb3Configuration.java:669)
什麼是JDBC類型:2005是什麼意思? 任何想法如何追蹤實體/列導致問題?
謝謝
您是否試圖在您的映射和配置文件中搜索任何「2005」? – 2010-04-27 14:36:05
是的,2005年沒有發生 – stacker 2010-04-27 14:46:41