Oracle DBLink脚本

-- Drop existing database link
drop database link DBLink名称;

-- Create database link
create database link  DBLink名称
  connect to 远程数据库用户名 identified by 密码
  using '(DESCRIPTION =
     (ADDRESS_LIST =
       (ADDRESS = (PROTOCOL = TCP)(HOST = 远程数据库IP地址)(PORT = 数据库端口号))
     )
     (CONNECT_DATA =
       (SERVICE_NAME = 实例名)
     )
   )';

 例：

-- Drop existing database link
drop database link TEST_DBLINK;
-- Create database link
create database link TEST_DBLINK
  connect to test identified by test
  using '(DESCRIPTION =
     (ADDRESS_LIST =
       (ADDRESS = (PROTOCOL = TCP)(HOST = 111.111.111.111)(PORT = 1521))
     )
     (CONNECT_DATA =
       (SERVICE_NAME = test)
     )
   )';

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