11g Oracle爲例:
第一種:修改tnsnames.ora
D:\app\Administrator\product\11.2.0\dbhome_1\NETWORK\ADMIN\tnsnames.ora
tnsnames.ora文件打開
-----------------------------------
# tnsnames.ora Network Configuration File: D:\app\Administrator\product\11.2.0\dbhome_1\network\admin\tnsnames.ora
# Generated by Oracle configuration tools.
LISTENER_ORCL =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
ORACLR_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
)
(CONNECT_DATA =
(SID = CLRExtProc)
(PRESENTATION = RO)
)
)
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
--------------------------------------------
紅色部分改爲對方Oracle主機IP
sql plus:
userName/password@orcl
命令行(dos):
sqlplus userName/password@orcl
--------------------------------------------
注意:@orcl必須要輸入,@後面跟着的是 連接標識符
ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)
可以把ORCL改個名字試下。
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plsql developer:
這個不用介紹
第二種方法:直接輸命令
sql plus:
userName/password@ip:port/orcl
命令行(dos):
sqlplus userName/password@ip:port/orcl
注意:orcl爲對方的SERVICE_NAME,服務名,即數據庫。