oracle dblink 配置两个ip
create database link test_link connect to xx identified by xx using ‘(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 10.xx.xx.xx7)(PORT = 1521)) (ADDRESS = (PROTOCOL = TCP)(HOST = 10.xx.xx.xx6)(PORT = 1521)) (FAILOVER = on) (LOAD_BALANCE = on) ) (CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = ora11g)))‘;
load_balance=on 负载平衡
可以加也可以不加
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