云数据库 GaussDB-CREATE DATABASE LINK:示例

时间:2025-02-12 15:05:45

示例

--创建拥有系统管理员权限的用户。gaussdb=#  CREATE USER user1 WITH SYSADMIN PASSWORD '********';gaussdb=#  SET ROLE user1 PASSWORD '********';--创建私有dblink,host也可以是IPv6地址gaussdb=#  CREATE DATABASE LINK private_dblink CONNECT TO 'user1' IDENTIFIED BY '********' USING (host '192.168.11.11',port '54399',dbname 'db01');--删除私有dblink。gaussdb=#  DROP DATABASE LINK private_dblink;--创建公共dblink,host也可以是IPv6地址gaussdb=#  CREATE PUBLIC DATABASE LINK public_dblink CONNECT TO 'user1' IDENTIFIED BY '********' USING (host '192.168.11.11',port '54399',dbname 'db01');--删除公共dblink。gaussdb=#  DROP PUBLIC DATABASE LINK public_dblink;--删除创建出的用户。gaussdb=#  RESET ROLE;gaussdb=#  DROP USER user1;
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