CREATE DATABASE LINK "ZY_STUDY_INFO" CONNECT TO "SENYINTAA" IDENTIFIED BY "senyintsss" USING '172.34.56.66:1521/orcl';
grant create database link to user ; grant create public database link to user ; 看你的dblink是什么性质的,如果是公共的那么就是下面的,如果是自己用的,那么就是上面的。 col HOST for a30col DB_LINK for a10 col OWNER for a10 set linesize 1000select * from dba_db_links;
