oracle数据库建立dblink

oracle服务器没有建立目标数据库的TNS时,在客户端(有权限的情况下)建立dblink语法如下:

create database link dblink_name connect to user_name identified by user_psw using
‘(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = xxx.xx.xxx.xx)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)’

标签