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

eclipse.org | 7 months ago
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    java.sql.SQLException: Io exception: The Network Adapter could not establish the connection

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Root Cause Analysis

  1. java.sql.SQLException

    Io exception: The Network Adapter could not establish the connection

    at oracle.jdbc.driver.DatabaseError.throwSqlException()
  2. Oracle jdbc
    OracleDriver.connect
    1. oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:111)
    2. oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:145)
    3. oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:254)
    4. oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:386)
    5. oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:413)
    6. oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:164)
    7. oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:34)
    8. oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:752)
    8 frames
  3. Java RT
    DriverManager.getConnection
    1. java.sql.DriverManager.getConnection(Unknown Source)
    2. java.sql.DriverManager.getConnection(Unknown Source)
    2 frames
  4. Unknown
    TestConnectionNew.main
    1. TestConnectionNew.main(TestConnectionNew.java:18)
    1 frame