while creating JDBC adapter it is showing this errors
Error encountered [ART.118.5042] Adapter Runtime (Connection): Unable to enable connection resource jdbc:JDBCConnection.
[ART.118.5036] Adapter Runtime (Connection): Unable to configure connection manager.
[ADA.1.204] Cannot connect to the database with DataSource class “oracle.jdbc.pool.OracleDataSource”.
Io exception: The Network Adapter could not establish the connection