Oracle 建立DBlink同步数据

--创建私有dblink
create database link loadstore
connect to xxxx_user identified by password_xxxx
using '(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = xx.xx.xx.xx)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME = orcl)
)
)';

xxxx_user 源数据库用户名

password_xxxx 源数据库密码
--查看复制权限
select * from v$option where PARAMETER='Advanced replication';
--清空表
truncate table xxxxx;
--同步表数据
insert into xxxxselect * from uatxdgl.xxxx@loadstore;

--删除DBlink

drop database link loadstore