日期:2014-05-17 浏览次数:20744 次
--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