创建dblink权限:grant create database link to webtrace;
创建dblink:
create database link OWB_DB connect to 远程数据库帐号 identified by 远程数据库密码 using
'(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = 远程数据库IP)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = OWBTRACE)
)
)'
注意: 假如创建全局dblink,则必须使用systm或sys用户,在database前加public。