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

1 回答

ORA-12529: TNS:connect request rejected based on current filtering rules

1 回答

ORA-12505: TNS:listener does not currently know of SID given in connect descriptor

1 回答

ORA-12509: TNS:listener failed to redirect client to service handler

1 回答

ORA-12511: TNS:service handler found but it is not accepting connections

1 回答

ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

1 回答

ORA-12516: TNS:listener could not find available handler with matching protocol stack

1 回答

ORA-12489: default label not within clearance range

1 回答

ORA-12491: DBHIGH value does not dominate DBLOW

1 回答

ORA-12493: invalid MLS binary label

1 回答

ORA-12495: cannot disable an enabled level, category, or release category

1 回答

ORA-12497: maximum combined categories exceeds string

1 回答

ORA-12502: TNS:listener received no CONNECT_DATA from client

1 回答

ORA-12476: least upper bound resulted in an invalid OS label

1 回答

ORA-12479: file label string must equal DBHIGH string

1 回答

ORA-12481: effective label not within program unit clearance range

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