最近做系统的时候,有这样子一个需求,需要跨orcale数据库实现搜索功能,便想到了使用orcale的dblink。
--zl2lz是数据库链接名,khsafelz,kehao是zl数据库用户名,密码,khsafelz是xx数据库SID create database link zl2lz connect to khsafelz identified by kehao using '(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.0.222)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = tbh) ) )'; --为数据库链路名制定同义词 create or replace synonym kh_user for kh_system_user@zl2lz;
--创建用户视图(xx的kh_system_user和中粮users表) create view kh_user_view as select u.id,u.name,u.pwd,u.organ_code,u.tel,u.create_man,u.create_dt,u.sex,u.post,u.phone,u.email,u.status,u.is_admin,u.realname,u.user_type,u.deleteflag,ku.uuid,ku.id kid,ku.corp,ku.safety_dep,ku.safety_member,ku.safety_unit_code from users u left join kh_user ku on ku.account = u.name