使用第三方插件instantclient_11_2的原因是plsql是32位的 oracle是64位的 导致链接不上
配置两个环境变量
listener.ora的代码 作用就是net manager 中配置的监听
# listener.ora Network Configuration File: C:\Oracle\instantclient_11_2\listener.ora
# Generated by Oracle configuration tools.
10.246.109.35 =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.246.109.35)(PORT = 1521))
)
LOCALHOST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
)
SID_LIST_10.246.109.35 =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = SSP_DEV.10.246.109.35)
(SID_NAME = orcl)
)
)
SID_LIST_LOCALHOST =
(SID_LIST =
(SID_DESC =
(GLOBAL_DBNAME = orcl)
(SID_NAME = chen)
)
)
ADR_BASE_10.246.109.35 = D:\app\Admin\product\11.2.0\client_1\log
ADR_BASE_LOCALHOST = D:\app\Admin\product\11.2.0\client_1\log
tnsnames.oRA的代码 作用就是net manager配置的服务
# tnsnames.ora Network Configuration File: C:\Oracle\instantclient_11_2\tnsnames.ora
# Generated by Oracle configuration tools.
CHEN =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 127.0.0.1)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)
LISTENER_ORCL =
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
SSP_DEV =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 10.246.109.35)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)