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via Google Groups by Kanakalakshmi Kandasamy, 5 months ago
Listener refused the connection with the following error: ORA-12514, TNS:listener does not currently know of service
via Stack Overflow by user3199285
, 2 years ago
Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

at oracle.net.ns.NSProtocolStream.negotiateConnection(NSProtocolStream.java:272)
Empty query.