2017-02-13 82 views

回答

0

首先创建数据库链接。以下是语法: -

--Create database link 
CREATE DATABASE LINK <dblinkname> 
    CONNECT TO <username> IDENTIFIED BY <password> 
    USING '(DESCRIPTION= 
    (ADDRESS=(PROTOCOL=TCP)(HOST=<hostname>)(PORT=<port_no>)) 
    (CONNECT_DATA=(SERVICE_NAME=<servicename>)))'; 

现在我给你一个例子

create table temp0 
(
id number, 
name varchar2(10) 
); 

--to be created in different environment 
    create table temp00 
    (
    id number, 
    name varchar2(10) 
); 

insert into temp00 values(1,'roy'); 
insert into temp00 values(2,'nick'); 

现在证明这一点,

insert into temp0(id) select(id) from [email protected]; --this will insert all the values of id in temp0 table from temp00 table 

现在,根据您的需求,您可以插入任何列你想通过传递列名