title: Error in Hibernate Tool in Eclipse Unable to create requested service [org.hibernate.service.jdbc.connections.spi.ConnectionProvider]
body: <p><strong>hibernate.cfg.xml</strong></p>
  
  <pre><code>&lt;hibernate-configuration&gt;
      &lt;session-factory&gt;
          &lt;property name="hibernate.connection.driver_class"&gt;oracle.jdbc.driver.OracleDriver&lt;/property&gt;
          &lt;property name="hibernate.connection.password"&gt;cisadm&lt;/property&gt;
          &lt;property name="hibernate.connection.url"&gt;jdbc:oracle:thin:@localhost:1521:CCB240&lt;/property&gt;
          &lt;property name="hibernate.connection.username"&gt;cisadm&lt;/property&gt;
          &lt;property name="hibernate.dialect"&gt;org.hibernate.dialect.Oracle10gDialect&lt;/property&gt;    
      &lt;/session-factory&gt;
  &lt;/hibernate-configuration&gt;
  </code></pre>
  
  <p><strong>hibernate.properties</strong></p>
  
  <pre><code>hibernate.connection.driver_class = oracle.jdbc.driver.OracleDriver 
  
  hibernate.connection.url = jdbc:oracle:thin:@localhost:1521:CCB240
  
  hibernate.connection.username = cisadm
  hibernate.connection.password = ENC(YoYU3xkTjrrX1hIbldx9DhkGadCBjvliVNh/i4CWQvg=)
  hibernate.dialect = org.hibernate.dialect.Oracle10gDialect
  hibernate.show_sql = false
  hibernate.max_fetch_depth = 2
  hibernate.transaction.factory_class = org.hibernate.transaction.JDBCTransactionFactory
  
  hibernate.jdbc.fetch_size = 100
  hibernate.jdbc.batch_size = 30   
  hibernate.query.factory_class=org.hibernate.hql.classic.ClassicQueryTranslatorFactory
  hibernate.cache.use_second_level_cache = false
  hibernate.query.substitutions = true 'Y', false 'N'    
  
  hibernate.connection.provider_class=org.hibernate.connection.C3P0ConnectionProvider
  hibernate.c3p0.acquire_increment=1
  hibernate.c3p0.idle_test_period=180
  hibernate.c3p0.max_size=60
  hibernate.c3p0.max_statements=0
  hibernate.c3p0.min_size=10
  </code></pre>
  
  <p>And my Hibernate Tool Configuration are in the link below.</p>
  
  <p><a href="http://tinypic.com/a/2thn5/4" rel="nofollow">Tool Configuration</a></p>
  
  <p>But when I run the hql in HQL Editor I get the below error</p>
  
  <pre><code>org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.service.jdbc.connections.spi.ConnectionProvider]
  at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:193)
  at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:156)
  at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:139)
  at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:208)
  at org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:85)
  at org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:75)
  at org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:165)
  at org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:139)
  at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:71)
  at org.hibernate.cfg.Configuration.buildSettingsInternal(Configuration.java:2259)
  at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:2255)
  at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1724)
  at org.jboss.tools.hibernate4_0.HibernateExtension4_0$3.execute(HibernateExtension4_0.java:118)
  at org.hibernate.console.execution.DefaultExecutionContext.execute(DefaultExecutionContext.java:63)
  at org.jboss.tools.hibernate4_0.HibernateExtension4_0.execute(HibernateExtension4_0.java:211)
  at org.jboss.tools.hibernate4_0.HibernateExtension4_0.buildSessionFactory(HibernateExtension4_0.java:110)
  at org.hibernate.console.ConsoleConfiguration.buildSessionFactory(ConsoleConfiguration.java:283)
  at org.hibernate.eclipse.console.actions.ExecuteQueryAction.execute(ExecuteQueryAction.java:82)
  at org.hibernate.eclipse.console.actions.ExecuteQueryAction.run(ExecuteQueryAction.java:56)
  at org.eclipse.jface.action.Action.runWithEvent(Action.java:498)
  at org.hibernate.eclipse.console.actions.ExecuteQueryAction.runWithEvent(ExecuteQueryAction.java:60)
  at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
  at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
  at org.eclipse.jface.action.ActionContributionItem$6.handleEvent(ActionContributionItem.java:452)
  at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
  at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
  at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4165)
  at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3754)
  at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)
  at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)
  at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
  at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
  at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
  at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
  at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
  at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
  at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
  at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
  at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
  at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
  at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
  at java.lang.reflect.Method.invoke(Method.java:597)
  at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
  at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
  at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
  at org.eclipse.equinox.launcher.Main.main(Main.java:1386)
  Caused by: org.hibernate.HibernateException: Could not instantiate connection provider [org.hibernate.service.jdbc.connections.internal.C3P0ConnectionProvider]
  at org.hibernate.service.jdbc.connections.internal.ConnectionProviderInitiator.instantiateExplicitConnectionProvider(ConnectionProviderInitiator.java:190)
  at org.hibernate.service.jdbc.connections.internal.ConnectionProviderInitiator.initiateService(ConnectionProviderInitiator.java:112)
  at org.hibernate.service.jdbc.connections.internal.ConnectionProviderInitiator.initiateService(ConnectionProviderInitiator.java:54)
  at org.hibernate.service.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:69)
  at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:183)
  ... 48 more
  </code></pre>
  
  <p><strong><em>I am adding the hibernate-c3p0-4.1.0.Final.jar and in the drop down I am selecting Hibernate version as 4. What am I doing wrong?</em></strong></p>
  
  <p>I am using:</p>
  
  <ul>
  <li>JBoss Hibernate Tool 3.3</li>
  <li>Eclipse Indigo</li>
  </ul>