java.sql.SQLException: Io exception: Unknown host specified

Coderanch | Ajit Sawant | 7 years ago
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    java.sql.SQLException: Io exception: Unknown host specified

    Coderanch | 7 years ago | Ajit Sawant
    java.sql.SQLException: Io exception: Unknown host specified
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    How to set the timezone region for JDBC Connection and avoid the SqlException timezone region not found?

    Stack Overflow | 2 years ago | AndreaNobili
    java.sql.SQLException: ORA-00604: error occurred at recursive SQL level 1 ORA-01882: timezone region not found
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    Hibernate Community • View topic - GenericJDBCException: Could not open connection | 8 months ago
    org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.transaction.CannotCreateTransactionException: Could not open Hibernate Session for transaction; nested exception is org.hibernate.exception.GenericJDBCException: Could not open connection
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    Error entre Eclipse y Oracle

    Google Groups | 9 years ago | Mariano Agustin Reyes
    java.sql.SQLException: ORA-00604: error producido a nivel 1 de SQL recursivo ORA-12705: valor especificado del parámetro NLS desconocido o no válido
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    connect to oracle | 1 year ago
    be.ibridge.kettle.core.exception.KettleDatabaseException: Error occured while trying to connect to the database Error connecting to database: (using class oracle.jdbc.driver.OracleDriver) Exception d'E/S: The Network Adapter could not establish the connection

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Root Cause Analysis

  1. java.sql.SQLException

    Io exception: Unknown host specified

    at oracle.jdbc.driver.DatabaseError.throwSqlException()
  2. Oracle jdbc
    1. oracle.jdbc.driver.DatabaseError.throwSqlException(
    2. oracle.jdbc.driver.DatabaseError.throwSqlException(
    3. oracle.jdbc.driver.DatabaseError.throwSqlException(
    4. oracle.jdbc.driver.T4CConnection.logon(
    5. oracle.jdbc.driver.PhysicalConnection.<init>(
    6. oracle.jdbc.driver.T4CConnection.<init>(
    7. oracle.jdbc.driver.T4CDriverExtension.getConnection(
    8. oracle.jdbc.driver.OracleDriver.connect(
    8 frames
  3. Java RT
    1. java.sql.DriverManager.getConnection(
    2. java.sql.DriverManager.getConnection(
    2 frames
  4. Unknown
    1. testjdbc.main(
    1 frame