oracle 10g 12514错误
ORA-12514: TNS:listener does not currently know of service requested in connect
处理办法:
在 /opt/oracle/product/10.2.0/db_1/network/admin/listener.ora
中添加
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(SID_NAME = ATYU30)
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = oracle01)(PORT = 1521))
)
)
先启动数据库,然后你在CMD命令行中输入:sqlplus / as sysdba
进去后执行:alter system register;
然后再用pl/sql登录试试
或者
# listener.ora Network Configuration File: D:\oracle\product\10.2.0\db_1\network\admin\listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = D:\oracle\product\10.2.0\db_1)
(PROGRAM = extproc)
)
(SID_DESC =
(GLOBAL_DBNAME = jqdb)
(ORACLE_HOME = d:\oracle\product\10.2.0\db_1)
(SID_NAME = jqdb)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
)
)