java.sql.SQLException: A connection could not be obtained for driver class "org.apache.derby.jdbc.Dr iver30" and URL "jdbc:derby://localhost:9001/journaldb;create=true". You may have specified an inva lid URL.

Oracle Community | 3004 | 1 decade ago
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  1. 0

    Derby 10.1.1.0 connection problem

    Oracle Community | 1 decade ago | 3004
    java.sql.SQLException: A connection could not be obtained for driver class "org.apache.derby.jdbc.Dr iver30" and URL "jdbc:derby://localhost:9001/journaldb;create=true". You may have specified an inva lid URL.
  2. 0

    Driver not used in Kodo

    Oracle Community | 1 decade ago | 3004
    java.sql.SQLException: A connection could not be obtained for driver class "org.apache.derby.jdbc.Driver30" and URL "jdbc:derby:net://localhost:9001/journaldb;create=true". You may have specified an invalid URL.
  3. 0

    java.sql.SQLException: No value specified for parameter 1解决办法_IT知识问答_希赛网

    educity.cn | 2 years ago
    java.sql.SQLException: No value specified for parameter 1 代码如下 public boolean login(UserInfo user)throws Exception{ //用户登录 boolean flag=false; int userNo=Integer.parseInt(user.getUserNo()); String password=user.getPassword(); //测试是否从现在的user对象中取到了值 System.out.println(userNo+"我是USER对象的userNo"); System.out.println(password+"我是USER对象的password"); DatabaseConnection dbc=new DatabaseConnection();//取得数据库连接和关闭对象; try{ String sql="SELECT userNo FROM userInfo where userNo= and password= "; this.conn=dbc.getConnection(); this.pst=conn.prepareStatement(sql); //this.pst.setInt(1, userNo);//给sql中参数赋值 this.pst.setLong(1, userNo); this.pst.setString(2, password); ResultSet rs=pst.executeQuery(); if(rs.next()){//传入用户账号和对应的密码都存在时为真 flag=true; System.out.println(rs.getString(userNo)+"我是从数据库里取出来的"); System.out.print(flag+"测试flag");//测试flag,看是否进入了if里面,true则进入了 rs.close(); } }catch(Exception e){ e.printStackTrace(); }finally{ if(this.pst!=null){ this.pst.close(); } this.conn.close(); } return flag; } 报的错误信息如:
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  5. 0

    java.sql.SQLException: No suitable driver - Toolbox for IT Groups

    ittoolbox.com | 8 months ago
    java.sql.SQLException: No suitable driver at java.sql.DriverManager.getConnection(DriverManager .java:545) at java.sql.DriverManager.getConnection(DriverManager .java:171) at com.stc.sql.framework.jdbc.DBConnectionFactory.cre ateConnection(DBConnectionFactory.java:372) at com.stc.sql.framework.jdbc.DBConnectionFactory.get Connection(DBConnectionFactory.java:281) at com.stc.etl.engine.impl.SimpleTask.getConnection(S impleTask.java:254) at com.stc.etl.engine.impl.Extractor.getSelectData(Ex tractor.java:376) at com.stc.etl.engine.impl.Extractor.process(Extracto r.java:190) at com.stc.etl.engine.impl.ETLTaskThread.run(ETLTaskT hread.java:147)
  6. 0

    1 more error - Java Programming Help - KnowCoding.com

    knowcoding.com | 2 years ago
    java.sql.SQLException: Protocol violation at oracle.jdbc.dbaccess.DBError.throwSqlException(DBE rror.java:134) at oracle.jdbc.dbaccess.DBError.throwSqlException(DBE rror.java:179) at oracle.jdbc.dbaccess.DBError.check_error(DBError.j ava:1160) at oracle.jdbc.ttc7.Ocommoncall.receive(Ocommoncall.j ava:149) at oracle.jdbc.ttc7.TTC7Protocol.rollback(TTC7Protoco l.java:488) at oracle.jdbc.driver.OracleConnection.rollback(Oracl eConnection.java:1412) at net.sf.hibernate.transaction.JDBCTransaction.rollb ack(JDBCTransaction.java:86) at com.azure.spark.database.hibernate.util.HibernateU til.doSessionWork(HibernateUtil.java:90) at com.azure.spark.database.hibernate.util.HibernateU til.doSessionWork(HibernateUtil.java:59) at com.azure.spark.database.hibernate.util.HibernateU til.get(HibernateUtil.java:569) at com.azure.spark.database.hibernate.util.HibernateS ession.get(HibernateSession.java:340) at com.azure.spark.taskcontroller.TaskControllerCompo nent.taskCompleted(TaskControllerComponent.java:11 54) at com.azure.spark.taskcontroller.TaskControllerCompo nent.onTaskEvent(TaskControllerComponent.java:1111 ) at com.azure.spark.taskcontroller.tasks.AbstractTaskC omponent.run(AbstractTaskComponent.java:354)

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    Root Cause Analysis

    1. java.sql.SQLException

      A connection could not be obtained for driver class "org.apache.derby.jdbc.Dr iver30" and URL "jdbc:derby://localhost:9001/journaldb;create=true". You may have specified an inva lid URL.

      at com.solarmetric.jdbc.PoolingDataSource.newConnection()
    2. com.solarmetric.jdbc
      DelegatingDataSource.getConnection
      1. com.solarmetric.jdbc.PoolingDataSource.newConnection(PoolingDataSource.java:350)
      2. com.solarmetric.jdbc.ConnectionPoolImpl.makeConnection(ConnectionPoolImpl.java:397)
      3. com.solarmetric.jdbc.ConnectionPoolImpl.getConnection(ConnectionPoolImpl.java:275)
      4. com.solarmetric.jdbc.PoolingDataSource.getConnection(PoolingDataSource.java:257)
      5. com.solarmetric.jdbc.DelegatingDataSource.getConnection(DelegatingDataSource.java:131)
      6. com.solarmetric.jdbc.DecoratingDataSource.getConnection(DecoratingDataSource.java:81)
      7. com.solarmetric.jdbc.DelegatingDataSource.getConnection(DelegatingDataSource.java:131)
      7 frames
    3. kodo.jdbc.schema
      LazySchemaFactory.findTable
      1. kodo.jdbc.schema.DataSourceFactory$DefaultsDataSource.getConnection(DataSourceFactory.java:329)
      2. kodo.jdbc.schema.LazySchemaFactory.findTable(LazySchemaFactory.java:129)
      2 frames
    4. kodo.jdbc.meta
      MappingRepository.getMetaData
      1. kodo.jdbc.meta.BaseClassMapping.fromMappingInfo(BaseClassMapping.java:168)
      2. kodo.jdbc.meta.RuntimeMappingProvider.getMapping(RuntimeMappingProvider.java:59)
      3. kodo.jdbc.meta.MappingRepository.getMappingInternal(MappingRepository.java:393)
      4. kodo.jdbc.meta.MappingRepository.getMapping(MappingRepository.java:348)
      5. kodo.jdbc.meta.MappingRepository.getMappingInternal(MappingRepository.java:376)
      6. kodo.jdbc.meta.MappingRepository.getMapping(MappingRepository.java:348)
      7. kodo.jdbc.meta.MappingRepository.getMapping(MappingRepository.java:177)
      8. kodo.jdbc.meta.MappingRepository.getMetaData(MappingRepository.java:165)
      8 frames
    5. kodo.runtime
      PersistenceManagerImpl.makePersistent
      1. kodo.runtime.PersistenceManagerImpl.makePersistent(PersistenceManagerImpl.java:2423)
      2. kodo.runtime.PersistenceManagerImpl.makePersistent(PersistenceManagerImpl.java:2375)
      2 frames
    6. com.scancoin.system
      EventService.addEvent
      1. com.scancoin.system.database.KodoDatabaseHelper.store(KodoDatabaseHelper.java:98)
      2. com.scancoin.system.database.PersistenceService.store(PersistenceService.java:176)
      3. com.scancoin.system.database.PersistenceService.handleEvent(PersistenceService.java:148)
      4. com.scancoin.system.event.EventService.fireEvent(EventService.java:102)
      5. com.scancoin.system.event.EventService.addEvent(EventService.java:80)
      5 frames
    7. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:324)
      4 frames
    8. net.dpml.activation
      ApplianceInvocationHandler.invoke
      1. net.dpml.activation.metro.ApplianceInvocationHandler.invoke(ApplianceInvocationHandler.java:113)
      1 frame
    9. Unknown
      $Proxy5.addEvent
      1. $Proxy5.addEvent(Unknown Source)
      1 frame
    10. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      4. java.lang.reflect.Method.invoke(Method.java:324)
      4 frames
    11. net.dpml.activation
      BlockInvocationHandler.invoke
      1. net.dpml.activation.impl.BlockInvocationHandler.invoke(BlockInvocationHandler.java:109)
      1 frame
    12. Unknown
      $Proxy2.addEvent
      1. $Proxy2.addEvent(Unknown Source)
      1 frame
    13. com.scancoin.system
      DeviceManager.initialize
      1. com.scancoin.system.device.DeviceManager.initialize(DeviceManager.java:117)
      1 frame
    14. net.dpml.activation
      DefaultRuntime.commission
      1. net.dpml.activation.metro.ContainerUtil.initialize(ContainerUtil.java:213)
      2. net.dpml.activation.metro.DefaultComponentFactory.handleIncarnate(DefaultComponentFactoryjava:268)
      3. net.dpml.activation.metro.DefaultComponentFactory.incarnate(DefaultComponentFactory.java:135)
      4. net.dpml.activation.metro.SingletonLifestyleManager.refreshReference(SingletonLifestyleManager.java:142)
      5. net.dpml.activation.metro.SingletonLifestyleManager.handleResolve(SingletonLifestyleManager.java:92)
      6. net.dpml.activation.metro.SingletonLifestyleManager.commission(SingletonLifestyleManager.java:59)
      7. net.dpml.activation.metro.DefaultAppliance.commission(DefaultAppliance.java:95)
      8. net.dpml.activation.impl.DefaultRuntime.commission(DefaultRuntime.java:107)
      8 frames
    15. net.dpml.composition
      Commissioner.run
      1. net.dpml.composition.model.impl.DefaultDeploymentModel.commission(DefaultDeploymentModel.java:110)
      2. net.dpml.composition.model.impl.DefaultComponentModel.commission(DefaultComponentModel.java:259)
      3. net.dpml.composition.model.impl.Commissioner.run(Commissioner.java:194)
      3 frames
    16. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:534)
      1 frame