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: 南京Oracle认证培训
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: 南京Oracle认证培训
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..