創建dblink語句:
create database link 鏈接名
connect to 目標數據庫用戶名 identified by
目標數據庫密碼
using '(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 目標數據庫ip地址)(PORT =端口))
)
(CONNECT_DATA =
(SERVICE_NAME = 實例名)
)
)';
查詢:select * from 表名@鏈接名;