oracle pl/sql 建立db_link

Create DATABASE LINK 数据库链接名 CONNECT TO 用户名 IDENTIFIED BY 密码 USING ‘本地配置的数据的实例名 ’;

create database link DBL_TYBSDB

connect to tydbmgr identified by tydbmgr

using '(DESCRIPTION =

(ADDRESS_LIST =

(ADDRESS = (PROTOCOL = TCP)(HOST = 11.11.11.11)(PORT = 1521))

)

(CONNECT_DATA =

(SERVICE_NAME = TYBSDB)

)

)';

drop database link DBL_TYBSDB;