oracle复制表结构及其数据
oracle复制表结构及其数据1. 复制表结构及其数据:create table table_name_new as select * from table_name_old2. 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_old3. 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