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via Stack Overflow by Dreamer
, 2 years ago
Listener refused the connection with the following error: ORA-12519, TNS:no appropriate service handler found
via GitHub by alexey-maksimov
, 1 year ago
Listener refused the connection with the following error: ORA-12516, TNS:listener could not find available handler with matching protocol stack
via baidu.com by Unknown author, 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
via Oracle Community by 974328, 2 years ago
Listener refused the connection with the following error: 203 ORA-12505, TNS:listener does not currently know of SID given in connect descriptor 204 205
Empty query.