• Description:Oracle9i DBA New Features for Oracle7.3 and Oracle8 OCPs
• Passing Score:75%
• Practice Test - Number of questions:839 questions
• Simulation Test - Number of questions:839 questions
• Simulation Test Duration:90 minutes
• Has explanations:Yes

You received these error messages because the client cannot find the desired database: ORA-12198: TNS:could not path to destination ORA-12203: TNS:unable to connect to destination Which action would be appropriate in helping to resolve the errors?

Answer(s)

1. Verify that the sqlnet.ora file is located in the default location of$ORACLE_HOME\network\admin.
2. Verify that the NAMES.DIRECTORY_PATH = (TNSNAMES, HOSTNAME) parameter is set inthe initialization parameter file.
3. Verify that the services name ADDRESS parameters in the connect descriptor of yourtnsnames.ora file are correct.

Verify that the services name ADDRESS parameters in the connect descriptor of yourtnsnames.ora file are correct.