sql*plus下远程连接oracle数据库

目前数据库用户：stage/ods/dim/dw/alldm/alldmcode

数据库tns配置：
D:/DevelopmentTools/oracle/product/10.2.0/db_1/NETWORK/ADMIN/tnsnames.ora内容如下：

# tnsnames.ora Network Configuration File: E:/oracle/product/10.2.0/db_1/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.

BCA =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = ery-67188536bc7)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = bca)
)
)

ORCL =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = ery-67188536bc7)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = orcl)
)
)

BJODS =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 132.77.113.88)(PORT = 1521))
(CONNECT_DATA =
(SERVER = DEDICATED)
(SERVICE_NAME = bjods)
)
)

EXTPROC_CONNECTION_DATA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
)
(CONNECT_DATA =
(SID = PLSExtProc)
(PRESENTATION = RO)
)
)

连接语法：conn user/pwd@hostIP/SID

sqlplus stage/1q2w3e@bjods

sqlplus stage/1q2w3e@132.77.113.88/bjods