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via Oracle Community by 522927, 1 year ago
Listener refused the connection with the following error: ORA-12519, TNS:no appropriate service handler found The Connection descriptor used by the client was: infra.vpt.vn:1521:infra
via Stack Overflow by maach
, 2 years ago
Io exception: The Network Adapter could not establish the connection at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
via Oracle Community by Greenec-Oracle, 1 year ago
Listener refused the connection with the following error: ORA-12519, TNS:no appropriate service handler found The Connection descriptor used by the client was: localhost:1521:XE
via Oracle Community by 807600, 9 months ago
Listener refused the connection with the following error: ORA-12514, TNS:listener does not currently know of service requested in connect descriptor The Connection descriptor used by the client was: //192.168.1.15:1521/system
via Oracle Community by 447131, 1 year ago
Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor used by the client was: 127.0.0.1:1521:xe
via orafaq.com by Unknown author, 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 The Connection descriptor used by the client was: localhost:1521:orcl
java.sql.SQLException: Listener refused the connection with the following error:
ORA-12519, TNS:no appropriate service handler found
The Connection descriptor used by the client was:
infra.vpt.vn:1521:infra	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:137)	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:292)	at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:321)	at oracle.jdbc.driver.PhysicalConnection.(PhysicalConnection.java:414)	at oracle.jdbc.driver.T4CConnection.(T4CConnection.java:149)	at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:31)	at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:551)	at java.sql.DriverManager.getConnection(DriverManager.java:512)	at java.sql.DriverManager.getConnection(DriverManager.java:171)	at fwk.UserBean.getConnection(UserBean.java:89)	at fwk.UserBean.selectTable(UserBean.java:46)