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考慮監(jiān)聽(tīng)listener.ora
監(jiān)聽(tīng)配置文件listener.ora中可以不必指定監(jiān)聽(tīng)的服務(wù)名(安裝Oracle10g后也是沒(méi)有指定的)。正常情況下一般只要數(shù)據(jù)庫(kù)啟動(dòng),客戶端連接數(shù)據(jù)庫(kù)也沒(méi)有什么問(wèn)題,但是有時(shí)重復(fù)啟動(dòng)關(guān)閉也會(huì)出現(xiàn)ORA-12514錯(cuò)誤。
既然listener.ora中沒(méi)有指定監(jiān)聽(tīng),我們可以在listener.ora文件中指定監(jiān)聽(tīng)的實(shí)例名,這樣該問(wèn)題應(yīng)該可以連接。
步驟如下:
# listener.ora Network Configuration File: E:\Oracle10g\network\admin\listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = E:\Oracle10g)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = E:\Oracle10g)
(SID_NAME = ORCL)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = onest)(PORT = 1521))
)
)
標(biāo)紅的為我添加的部分,ORCL為監(jiān)聽(tīng)的實(shí)例名。
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