关于启动数据库后提示ora-12505的解决方法:
"listener does not currently know of SID given in connect descriptor"
第一种可能
是配置得数据库SID名不正确localhost:1521:[color=red]oracle[/color]即红字部份不是你本机的SID。
第二种可能
发现SID配置没有错误,但是还是报错,那可能就是oracle得监听配置出了问题,需要检查listener.ora文件,用记事本打开,增加以下部份代码:
(SID_DESC =
(GLOBAL_DBNAME = [color=red]oracle[/color])
(ORACLE_HOME = \app\oracle\product\10.2.0\db_1)
(SID_NAME = [color=red]oracle[/color])
)
红字部份的SID改成[color=red]oracle[/color]创建时候的SID保存退出。
正确配置如下:
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = e:\oracle\product\10.2.0\db_1)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = oracle)
(ORACLE_HOME = e:\oracle\product\10.2.0\db_1)
(SID_NAME = oracle)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
)