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Continue to ChatORA-12162: TNS:net service name is incorrectly specified http://oracle-help.com/ora-errors/ora-12162-tnsnet-service-name-is-incorrectly-specified/
ORA-12162: TNS:net service name is incorrectly specified http://oracle-help.com/ora-errors/ora-12162-tnsnet-service-name-is-incorrectly-specified/