oracle复制表结构、数据

oracle复制表结构、数据
 
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
 
4、如果两个表结构不一样:
insert into table_name_new(column1,column2...) select column1,column2... from table_name_old

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转载自eeeewwwqq.iteye.com/blog/1976302