删除和创建Oracle数据库中的DBLink

drop database link TEST_LINK;

create database link TEST_LINK

connect to jiang identified by helloworld

using '(DESCRIPTION =

(ADDRESS_LIST =

(ADDRESS=(PROTOCOL=TCP)(HOST=192.168.9.192)(PORT=1521))

)

(CONNECT_DATA =

(SERVICE_NAME = wad192)

)

)';

create or replace synonym T_BILL_DETAIL

for jiang.TEST_TABLE@TEST_LINK;

create or replace view v_test as

select to_char(starttime-1,'yyyymmdd') date from jiang.TEST_TABLE@TEST_LINK where operation='TEST';