配置一
create database link dcmdb connect to dcmdb identified by dcmoptr using 'zbcdb3' ;
select * from tabname@dcmdb where 1=1;
配置二
create database link to_bylw3 connect to bcp_fj identified by bcp123 using '(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.2.172)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = szqdyxbf8)
)
)';
可以使用dblink做跨库查询操作
猜你喜欢
转载自primitive123.iteye.com/blog/1946998
今日推荐
周排行