java.sql.SQLException: Timed out trying to establish connection". It looks weird that a timeout may have happened since the error will always be thrown immediately. Therefor I suppose there is another root cause for failing to establish the connection. Any ideas out there? Please note that we simulated connection establishment with a console application aside coldfusion but using the same jvm and jdbc driver successfully. it does therefore not seem to be a jvm or driver or oci.dll related issue. data source settings : Driver Class : oracle.jdbc.driver.OracleDriver JDBC URL (using tnsnames.ora) : jdbc:oracle:oci:@<theName> JDBC URL (using ip, port, service) : jdbc:oracle:oci:@//<IP>:1521/<SID> error message : Connection verification failed for data source: theName java.sql.SQLException: Timed out trying to establish connection The root cause was that: java.sql.SQLException: Timed out trying to establish connection environment : ojdbc6 driver lives in a directory known to coldfusion oci.dll lives in a directory known to the system path variable, verified by sysinternals processexplorer on the coldfusion service for the JDBC URL (using tnsnames.ora), the directory containing tnsnames.ora is known as a system variable TNS_ADMIN, verified by sysinternals processexplorer on the coldfusion service along with tnsnames.ora there is a sqlnet.ora file comprising settings to switch on data encryption Stacktrace: A non-SQL error occurred while requesting a connection from "datasource-name here". Timed out trying to establish connection Exception in thread "Thread-2120" java.lang.UnsatisfiedLinkError: no ocijdbc11 in java.library.path

Stack Overflow | thomas42 | 8 months ago
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  1. 0

    coldfusion v 10 std unable to connect to oracle via jdbc oci driver

    Stack Overflow | 8 months ago | thomas42
    java.sql.SQLException: Timed out trying to establish connection". It looks weird that a timeout may have happened since the error will always be thrown immediately. Therefor I suppose there is another root cause for failing to establish the connection. Any ideas out there? Please note that we simulated connection establishment with a console application aside coldfusion but using the same jvm and jdbc driver successfully. it does therefore not seem to be a jvm or driver or oci.dll related issue. data source settings : Driver Class : oracle.jdbc.driver.OracleDriver JDBC URL (using tnsnames.ora) : jdbc:oracle:oci:@<theName> JDBC URL (using ip, port, service) : jdbc:oracle:oci:@//<IP>:1521/<SID> error message : Connection verification failed for data source: theName java.sql.SQLException: Timed out trying to establish connection The root cause was that: java.sql.SQLException: Timed out trying to establish connection environment : ojdbc6 driver lives in a directory known to coldfusion oci.dll lives in a directory known to the system path variable, verified by sysinternals processexplorer on the coldfusion service for the JDBC URL (using tnsnames.ora), the directory containing tnsnames.ora is known as a system variable TNS_ADMIN, verified by sysinternals processexplorer on the coldfusion service along with tnsnames.ora there is a sqlnet.ora file comprising settings to switch on data encryption Stacktrace: A non-SQL error occurred while requesting a connection from "datasource-name here". Timed out trying to establish connection Exception in thread "Thread-2120" java.lang.UnsatisfiedLinkError: no ocijdbc11 in java.library.path
  2. 0

    Can't find library ttJdbc (libttJdbc.so or .so) in sun.boot.library.path

    Oracle Community | 1 decade ago | 452974
    java.sql.SQLException: Problems with loading native library/missing methods: /home/oracle/TimesTen/tt70/lib/libttJdbc.so: load ENOEXEC on shared library(s) /home/oracle/TimesTen/tt70/lib/libttJdbc.so
  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 | 7 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

      Timed out trying to establish connection". It looks weird that a timeout may have happened since the error will always be thrown immediately. Therefor I suppose there is another root cause for failing to establish the connection. Any ideas out there? Please note that we simulated connection establishment with a console application aside coldfusion but using the same jvm and jdbc driver successfully. it does therefore not seem to be a jvm or driver or oci.dll related issue. data source settings : Driver Class : oracle.jdbc.driver.OracleDriver JDBC URL (using tnsnames.ora) : jdbc:oracle:oci:@<theName> JDBC URL (using ip, port, service) : jdbc:oracle:oci:@//<IP>:1521/<SID> error message : Connection verification failed for data source: theName java.sql.SQLException: Timed out trying to establish connection The root cause was that: java.sql.SQLException: Timed out trying to establish connection environment : ojdbc6 driver lives in a directory known to coldfusion oci.dll lives in a directory known to the system path variable, verified by sysinternals processexplorer on the coldfusion service for the JDBC URL (using tnsnames.ora), the directory containing tnsnames.ora is known as a system variable TNS_ADMIN, verified by sysinternals processexplorer on the coldfusion service along with tnsnames.ora there is a sqlnet.ora file comprising settings to switch on data encryption Stacktrace: A non-SQL error occurred while requesting a connection from "datasource-name here". Timed out trying to establish connection Exception in thread "Thread-2120" java.lang.UnsatisfiedLinkError: no ocijdbc11 in java.library.path

      at java.lang.ClassLoader.loadLibrary()
    2. Java RT
      System.loadLibrary
      1. java.lang.ClassLoader.loadLibrary(ClassLoader.java:1860)
      2. java.lang.Runtime.loadLibrary0(Runtime.java:845)
      3. java.lang.System.loadLibrary(System.java:1084)
      3 frames
    3. Oracle jdbc
      T2CConnection$1.run
      1. oracle.jdbc.driver.T2CConnection$1.run(T2CConnection.java:3560)
      1 frame
    4. Java RT
      AccessController.doPrivileged
      1. java.security.AccessController.doPrivileged(Native Method)
      1 frame
    5. Oracle jdbc
      OracleDriver.connect
      1. oracle.jdbc.driver.T2CConnection.loadNativeLibrary(T2CConnection.java:3556)
      2. oracle.jdbc.driver.T2CConnection.logon(T2CConnection.java:269)
      3. oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
      4. oracle.jdbc.driver.T2CConnection.<init>(T2CConnection.java:165)
      5. oracle.jdbc.driver.T2CDriverExtension.getConnection(T2CDriverExtension.java:53)
      6. oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
      6 frames
    6. coldfusion.server.j2ee
      ConnectionRunner$RunnableConnection.run
      1. coldfusion.server.j2ee.sql.pool.JDBCPool.createPhysicalConnection(JDBCPool.java:614)
      2. coldfusion.server.j2ee.sql.pool.ConnectionRunner$RunnableConnection.run(ConnectionRunner.java:67)
      2 frames
    7. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:722)
      1 frame