[英]Hibernate, JDBC: Error calling Driver#connect
I try to use Hibernate to connect to my database.我尝试使用 Hibernate 连接到我的数据库。 But when I build my SessionFactory, it always throws a JDBCCOnnectionException: Error calling Driver#connect
但是当我构建我的 SessionFactory 时,它总是抛出一个 JDBCCONnectionException: Error calling Driver#connect
Exception in thread "main" org.hibernate.exception.JDBCConnectionException: Error calling Driver#connect
at org.hibernate.exception.internal.SQLStateConversionDelegate.convert(SQLStateConversionDelegate.java:132)
at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator$1$1.convert(BasicConnectionCreator.java:118)
at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.convertSqlException(BasicConnectionCreator.java:140)
at org.hibernate.engine.jdbc.connections.internal.DriverConnectionCreator.makeConnection(DriverConnectionCreator.java:58)
at org.hibernate.engine.jdbc.connections.internal.BasicConnectionCreator.createConnection(BasicConnectionCreator.java:75)
at org.hibernate.engine.jdbc.connections.internal.DriverManagerConnectionProviderImpl.configure(DriverManagerConnectionProviderImpl.java:106)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:89)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:206)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:178)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:260)
at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:94)
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:89)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:206)
at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:178)
at org.hibernate.cfg.Configuration.buildTypeRegistrations(Configuration.java:1885)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1843)
at HibernateTest.main(HibernateTest.java:19)
Code:代码:
Configuration cfg = new Configuration().configure("hibernate.cfg.xml");
StandardServiceRegistryBuilder sb = new StandardServiceRegistryBuilder();
sb.applySettings(cfg.getProperties());
StandardServiceRegistry standardServiceRegistry = sb.build();
SessionFactory sessionFactory = cfg.buildSessionFactory(standardServiceRegistry); //<-- Exception here
System.err.println("configuration done");
The hibernate.cfg.xml file was loaded complete and successful. hibernate.cfg.xml 文件加载完成并成功。 I also added, the mysql-connector-java-5.1.29.bin.jar to my buildpath.
我还将 mysql-connector-java-5.1.29.bin.jar 添加到我的构建路径中。
This is the problem of your configuration file.这是你的配置文件的问题。
Check you Sid in检查你 Sid in
hibernate.cfg.xml file
For Oracle Express Edition:对于 Oracle 快捷版:
<property name="hibernate.connection.url">jdbc:oracle:thin:@localhost:1521:xe</property>
For Oracle Enterprise Edition:对于 Oracle 企业版:
<property name="hibernate.connection.url">jdbc:oracle:thin:@localhost:1521:orcl</property>
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