1 回答

ORA-12566: TNS:protocol error

1 回答

ORA-12570: TNS:packet reader failure

1 回答

ORA-12574: TNS:redirection denied

1 回答

ORA-12548: TNS:incomplete read or write

1 回答

ORA-12550: TNS:syntax error

1 回答

ORA-12552: TNS:operation was interrupted

1 回答

ORA-12555: TNS:permission denied

1 回答

ORA-12544: TNS:contexts have different wait/test functions

1 回答

ORA-12546: TNS:permission denied

1 回答

ORA-12532: TNS:invalid argument

1 回答

ORA-12534: TNS:operation not supported

1 回答

ORA-12536: TNS:operation would block

1 回答

ORA-12538: TNS:no such protocol adapter

1 回答

ORA-12540: TNS:internal limit restriction exceeded

1 回答

ORA-12542: TNS:address already in use

1 回答

ORA-12519: TNS:no appropriate service handler found

1 回答

ORA-12521: TNS:listener does not currently know of instance requested in connect descriptor

1 回答

ORA-12523: TNS:listener could not find instance appropriate for the client connection

1 回答

ORA-12525: TNS:listener has not received client's request in time allowed

1 回答

ORA-12527: TNS:listener: all instances are in restricted mode or blocking new connections

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