create database link to_group connect to UCR_GROUP identified by "UCR_GROUPQWER"
using '(description =(address = (protocol = tcp)(host = 10.168.146.43)(port = 1521))(connect_data = (service_name = bosscend)(instance_name = bosscend1) ))'本文共 240 字，大约阅读时间需要 1 分钟。
create database link to_group connect to UCR_GROUP identified by "UCR_GROUPQWER"
using '(description =(address = (protocol = tcp)(host = 10.168.146.43)(port = 1521))(connect_data = (service_name = bosscend)(instance_name = bosscend1) ))'转载地址：http://ucddo.baihongyu.com/