狀態: 失敗 -測試失敗: Listener refused the connection with the following error: ORA-12505, TNS:listener does
2.
解決:進入資料庫安裝目錄下,找到tnsnames.ora檔案,把其中的service_name改成資料庫正確的sid值,如我的是orcl
\network\admin\tnsnames.ora:
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.62)(PORT = 1521))
(CONNECT_DATA =
(SERVER = ORCL)
(SERVICE_NAME = ORCL)
)
重啟監聽即可
若是碰到繼續報錯:17410 提示無法從套接字獲取更多資料如何解決,則進入資料庫安裝目錄下,找到listener.ora檔案,將(PROGRAM = extproc)這行前面加#註釋掉,如下:
#(PROGRAM = extproc)
並且,檢查配置檔案中HOST是否為主機名
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 主機名)(PORT = 1521))
)
重啟監聽,資料庫即可連線
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