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bkumarsujeet
 Post subject: cannot connect to oracle database using hibernate
PostPosted: Sat Dec 15, 2012 10:06 am 
Newbie

Joined: Sat Dec 15, 2012 10:00 am
Posts: 2
Code:
   <session-factory>
      

   <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
   <property name="connection.url">jdbc:oracle:thin:@localhost:1521/XE"</property>
   <property name="connection.username">HR</property>
   <property name="connection.password">hr</property>
   
   <property name="connection.pool_size">1</property>
   <property name="dialect">org.hibernate.dialect.OracleDialect</property>
   
   <property name="hibernate.hbm2ddl.auto">update</property>
   <property name="show_sql">true</property>
   
    <mapping resource="login.hbm.xml" />

   </session-factory>

Quote:
it says the following error

Quote:
org.hibernate.exception.GenericJDBCException: Cannot open connection
at org.hibernate.exception.ErrorCodeConverter.handledNonSpecificException(ErrorCodeConverter.java:92)
at org.hibernate.exception.ErrorCodeConverter.convert(ErrorCodeConverter.java:80)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)
at org.hibernate.jdbc.AbstractBatcher.openConnection(AbstractBatcher.java:384)
at org.hibernate.jdbc.JDBCContext.connect(JDBCContext.java:141)
at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:88)
at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:49)
at org.hibernate.transaction.JDBCTransactionFactory.beginTransaction(JDBCTransactionFactory.java:19)
at org.hibernate.jdbc.JDBCContext.beginTransaction(JDBCContext.java:204)
at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1007)
at com.pojo.LoginAccess.get(LoginAccess.java:77)
at com.pojo.LoginAccess.main(LoginAccess.java:150)
Caused by: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:414)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:110)
at org.hibernate.jdbc.AbstractBatcher.openConnection(AbstractBatcher.java:381)
... 8 more
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bkumarsujeet
 Post subject: Re: cannot connect to oracle database using hibernate
PostPosted: Sat Dec 15, 2012 10:08 am 
Newbie

Joined: Sat Dec 15, 2012 10:00 am
Posts: 2
bkumarsujeet wrote:
Code:
   <session-factory>
      

   <property name="connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
   <property name="connection.url">jdbc:oracle:thin:@localhost:1521/XE"</property>
   <property name="connection.username">HR</property>
   <property name="connection.password">hr</property>
   
   <property name="connection.pool_size">1</property>
   <property name="dialect">org.hibernate.dialect.OracleDialect</property>
   
   <property name="hibernate.hbm2ddl.auto">update</property>
   <property name="show_sql">true</property>
   
    <mapping resource="login.hbm.xml" />

   </session-factory>

Quote:
it says the following error

Quote:
org.hibernate.exception.GenericJDBCException: Cannot open connection
at org.hibernate.exception.ErrorCodeConverter.handledNonSpecificException(ErrorCodeConverter.java:92)
at org.hibernate.exception.ErrorCodeConverter.convert(ErrorCodeConverter.java:80)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:43)
at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:29)
at org.hibernate.jdbc.AbstractBatcher.openConnection(AbstractBatcher.java:384)
at org.hibernate.jdbc.JDBCContext.connect(JDBCContext.java:141)
at org.hibernate.jdbc.JDBCContext.connection(JDBCContext.java:88)
at org.hibernate.transaction.JDBCTransaction.begin(JDBCTransaction.java:49)
at org.hibernate.transaction.JDBCTransactionFactory.beginTransaction(JDBCTransactionFactory.java:19)
at org.hibernate.jdbc.JDBCContext.beginTransaction(JDBCContext.java:204)
at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1007)
at com.pojo.LoginAccess.get(LoginAccess.java:77)
at com.pojo.LoginAccess.main(LoginAccess.java:150)
Caused by: java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:387)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:414)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:165)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:35)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:801)
at java.sql.DriverManager.getConnection(Unknown Source)
at java.sql.DriverManager.getConnection(Unknown Source)
at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:110)
at org.hibernate.jdbc.AbstractBatcher.openConnection(AbstractBatcher.java:381)
... 8 more

please tell me the solution
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