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via GitHub by alexey-maksimov
, 2 years ago
Listener refused the connection with the following error: ORA-12520, TNS:listener could not find available handler for requested type of server
via Google Groups by Wes Howard, 11 months ago
Io exception: The Network Adapter could not > establish the connection > at > oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java: > 112) > at > oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java: > 1
via Oracle Community by 886499, 1 year ago
Listener refused the connection with the following error: ORA-12514, TNS:listener does not currently know of service requested in connect descriptor
Empty query.