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Tag Archives: lsnrctl services

Hi, Sometimes You can get “ORA-12520: TNS:listener could not find available handler for requested type of server ” error.

Hi, Sometimes You can get “TNS-12520: TNS:listener could not find available handler for requested type of server ” error.

Hi, Sometimes You can get “ORA-12519: TNS:no appropriate service handler found ” error.

Hi, Sometimes You can get “TNS-12519: TNS:no appropriate service handler found ” error.