java.sql.SQLException: Io exception: The Network Adapter could not establish the connection

Oracle Community | 538567 | 1 decade ago
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Root Cause Analysis

  1. java.sql.SQLException

    Io exception: The Network Adapter could not establish the connection

    at oracle.jdbc.dbaccess.DBError.throwSqlException()
  2. oracle.jdbc.dbaccess
    DBError.throwSqlException
    1. oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
    2. oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
    3. oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:334)
    3 frames
  3. oracle.jdbc.ttc7
    TTC7Protocol.logon
    1. oracle.jdbc.ttc7.TTC7Protocol.handleIOException(TTC7Protocol.java:3668)
    2. oracle.jdbc.ttc7.TTC7Protocol.logon(TTC7Protocol.java:353)
    2 frames
  4. Oracle jdbc
    OracleDriver.connect
    1. oracle.jdbc.driver.OracleConnection.<init>(OracleConnection.java:371)
    2. oracle.jdbc.driver.OracleDriver.getConnectionInstance(OracleDriver.java:551)
    3. oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:351)
    3 frames
  5. Java RT
    DriverManager.getConnection
    1. java.sql.DriverManager.getConnection(DriverManager.java:525)
    2. java.sql.DriverManager.getConnection(DriverManager.java:171)
    2 frames
  6. Unknown
    Test.main
    1. Test.main(Test.java:12)
    1 frame