org.hibernate.exception.GenericJDBCException: could not insert: [pip.Xydata]

Coderanch | Baktha Elumalai | 7 years ago
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  1. 0

    org.hibernate.exception.GenericJDBCException: could not insert:

    Coderanch | 7 years ago | Baktha Elumalai
    org.hibernate.exception.GenericJDBCException: could not insert: [pip.Xydata]
  2. 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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  4. 0

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

    ittoolbox.com | 9 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)
  5. 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

      You can't operate on a closed connection!!!

      at com.mchange.v2.c3p0.impl.C3P0PooledConnection$ProxyConnectionInvocationHandler.invoke()
    2. c3p0:JDBC DataSources/Resource Pools
      $Proxy112.prepareStatement
      1. com.mchange.v2.c3p0.impl.C3P0PooledConnection$ProxyConnectionInvocationHandler.invoke(C3P0PooledConnection.java:952)
      2. com.mchange.v2.c3p0.impl.$Proxy112.prepareStatement(Unknown Source)
      2 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.GeneratedMethodAccessor67.invoke(Unknown Source)
      2. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      3. java.lang.reflect.Method.invoke(Method.java:597)
      3 frames
    4. Hibernate
      GetGeneratedKeysHelper.prepareStatement
      1. org.hibernate.util.GetGeneratedKeysHelper.prepareStatement(GetGeneratedKeysHelper.java:49)
      1 frame
    5. Hibernate
      AbstractEntityPersister.insert
      1. org.hibernate.jdbc.AbstractBatcher.getPreparedStatement(AbstractBatcher.java:495)
      2. org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:94)
      3. org.hibernate.id.IdentityGenerator$GetGeneratedKeysDelegate.prepare(IdentityGenerator.java:69)
      4. org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:30)
      5. org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2158)
      6. org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2638)
      6 frames
    6. Hibernate
      EntityIdentityInsertAction.execute
      1. org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:48)
      1 frame
    7. Hibernate
      ActionQueue.execute
      1. org.hibernate.engine.ActionQueue.execute(ActionQueue.java:250)
      1 frame
    8. Hibernate
      SessionImpl.save
      1. org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:298)
      2. org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:181)
      3. org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:107)
      4. org.hibernate.event.def.DefaultSaveOrUpdateEventListener.saveWithGeneratedOrRequestedId(DefaultSaveOrUpdateEventListener.java:187)
      5. org.hibernate.event.def.DefaultSaveEventListener.saveWithGeneratedOrRequestedId(DefaultSaveEventListener.java:33)
      6. org.hibernate.event.def.DefaultSaveOrUpdateEventListener.entityIsTransient(DefaultSaveOrUpdateEventListener.java:172)
      7. org.hibernate.event.def.DefaultSaveEventListener.performSaveOrUpdate(DefaultSaveEventListener.java:27)
      8. org.hibernate.event.def.DefaultSaveOrUpdateEventListener.onSaveOrUpdate(DefaultSaveOrUpdateEventListener.java:70)
      9. org.hibernate.impl.SessionImpl.fireSave(SessionImpl.java:535)
      10. org.hibernate.impl.SessionImpl.save(SessionImpl.java:523)
      11. org.hibernate.impl.SessionImpl.save(SessionImpl.java:519)
      11 frames
    9. tcplistener
      ModuleHandler.run
      1. tcplistener.Alldatabase.Database(Alldatabase.java:155)
      2. tcplistener.ModuleHandler.run(ModuleHandler.java:181)
      2 frames
    10. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:619)
      1 frame