Oracle复制表结构和表数据

复制表结构及其数据

create table table_name_new as select * from table_name_old

只复制表结构

create table table_name_new as select * from table_name_oldwhere 1=2; --实测可用
------------------or-----------------------
create table table_name_new like table_name_old; --实测不可用 

只复制表数据

insert into table_name_new select * from table_name_old

insert into table_name_new (column1,column2...)
select column1,column2... from table_name_old ;