如何在Oracle中复制表结构和表数据 【转载】

时间:2023-03-08 21:04:48

1. 复制表结构及其数据:

create table table_name_new as select * from table_name_old

2. 只复制表结构:

create table table_name_new as select * from table_name_old where 1=2;

或者: create table table_name_new like table_name_old

3. 只复制表数据: 如果两个表结构一样:

insert into table_name_new select * from table_name_old

如果两个表结构不一样: insert into table_name_new(column1,column2...) select column1,column2... from table_name_old