创建db_link
create database link DB_LINK
connect to sdj
identified by sdj
using '(DESCRIPTI>
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 139.129.108.89)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = orcl)
    )
  )';
--如果是分区表
--在新的数据中创建一张相同结构的表(有分区创建分区表)
create table tablename(.....) ;
使用dblink导入数据
insert into tablename select * from oldtablename@DB_LINK;
--如果不是分区表
create table tablename as (select * from oldtablename@DB_LINK);
 
                    
                 
 
                
            
         浙公网安备 33010602011771号
浙公网安备 33010602011771号