查询数据库中有哪些dblink连接
select * from dba_objects where object_type='DATABASE LINK';
删除公有的EMIS_PRODUCTOIN连接
drop public database link EMIS_PRODUCTION;
创建公有的EMIS_PRODUCTION连接
create public database link EMIS_PRODUCTION connect to EMIS_FRAME identified by EMIS_FRAME using '(DESCRIPTION =
(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.101)(PORT = 1521)))
(CONNECT_DATA = (SERVICE_NAME = testdb))
)';
删除EMIS_PRODUCTION连接
drop database link EMIS_PRODUCTION;
创建EMIS_PRODUCTION连接
create database link EMIS_PRODUCTION connect to EMIS_FRAME identified by EMIS_FRAME using '(DESCRIPTION =
(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.101)(PORT = 1521)))
(CONNECT_DATA = (SERVICE_NAME = testdb))
)';
测试是否可用
select * from EMIS_FRAME.sys_menu@EMIS_PRODUCTION;
