| Why not look up Error Message ? ORA-12500: TNS:listener failed to start a dedicated server process
Cause:
The process of starting up a dedicated server process failed.
The executable could not be found or the environment may be
set up incorrectly.
Action:
Turn on tracing at the ADMIN level and reexecute the operation.
Verify that the ORACLE Server executable is present and has
execute permissions enabled. Ensure that the ORACLE
environment is specified correctly in LISTENER.ORA. The
Oracle Protocol Adapter that is being called may not be
installed on the local hard drive. Please check that the
correct Protocol Adapter are successfully linked.
If error persists, contact Oracle Customer Support.
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