ORACLE 存储过程 使用DBLINK 连接远程数据库
在此文件下G:/oracle_test/product/10.2.0/db_1/NETWORK/ADMIN/tnsnames.ora添加：link = (DESCRIPTION= (ADDRESS_LIST= (ADDRESS = (PROTOCOL = TCP)(HOST = 数据库IP)(PORT = 1521)))(FAILOVER=yes)(LOAD_BALANCE=yes) (CONNECT_DATA =(SERVER = DEDICATED) (SERVICE_NAME = 数据库SID)(failover_mode=(type=select)(method=basic)) ) ) 查看当前用户有哪些权限select * from user_sys_privs;使用DBA登陆创建DBLINK的权限：create database link to sampledata；删除DBLINK的权限：drop database link from sampledata；用户操作存储过程权限：grant execute any procedure to sampledata;grant alter any procedure to sampledata;grant create any procedure to sampledata;grant drop any procedure to sampledata; 使用sampledata用户登陆创建DBLINK，不能sysdbaSQL> create database link 连接名称 connect to 远程数据库用户名 identified by 密码 using 'link';--查看DBLINK的归属用户是否当前用户，否则可能无法连接远程数据库select * from dba_db_links;测试：select * from user_login@连接名称;
?本文引用：http://blog.csdn.net/joe4011/article/details/5889801
