ORA-12516: TNS:listener could not find an available handler error solution that matches the protocol stack requirements (ORA-00020) - Code World

ORA-12516: TNS:listener could not find an available handler error solution that matches the protocol stack requirements (ORA-00020)

Others 2022-05-27 14:43:18 views: 0

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ORA-12516: TNS:listener could not find an available handler error solution that matches the protocol stack requirements (ORA-00020)

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

ORA-12516: TNS: listener could not find a matching protocol stack handles available solutions

ORA-12516: Listener to be the handler can not find the required service protocol stack (rpm)

ORA-12537: TNS:connection closed ORA-00020: maximum number of processes (2000) exceeded

The Oracle ORA-00020 number of connections is too many, resulting in the failure to connect to the database solution

Connecting to Oracle on the dos interface reports an error ora-12560: tns: protocol adapter error solution

Connecting to Oracle on the dos interface reports an error ora-12560: tns: protocol adapter error solution

Oracle XE resolve the error ORA-12516 (Oracle call back number exceeded limit)

ORA-12514 Error Analysis ORA-12514 TNS listener not recognize the current connection descriptor solution of the requested service

ORA-12560: TNS: protocol adapter error

Invocation of init method failed; nested exception is java.sql.SQLException: Listener refused the connection with the following error:ORA-12519, TNS:no appropriate service handler found

ORA-12560: TNS:protocol adapter error (TNS:protocol adapter error)

[Oracle] ORA-12560: TNS: protocol adapter error

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Use Oracle sqlldr encountered ORA-12545: Connect failed ... and ORA-12154: TNS: could not resolve ... error

Solution "ora-12505 tns listener not recognize the current connection descriptor sid given" question

[Switch] ORA-12514 TNS listener currently does not recognize the solution to the request service in the connection descriptor

[Switch] ORA-12514 TNS listener currently does not recognize the solution to the request service in the connection descriptor

Oracle listener log file is too large to monitor abnormal packets error ORA-12514 TNS

When the computer restarts or the oracle service restarts, navcat connects to the oracle and reports an error: ORA-12541:TNS:no listener

ORA-12541 TNS: no listener problem solving

Turn: ORA-12541: TNS: no listener questions

ORA-12541:tns:no listener workaround

Oracle "ORA-12154: TNS: could not resolve the connect identifier specified" error excerpt ------ Network

sqlplus oracle database connection: ERROR: ORA-12154: TNS: could not resolve the connect identifier specified

66000][12505] Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor oracle.n et.ns.NetException: Listener refuse

Navicat connects to the Oracle database and reports an error ORA-12504: TNS:listener was not given the SERVICE_NAME in CONNECT_DATA

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