create table table_name_new as select * from table_name_old;
create table table_name_new as select * from table_name_old where 1=2;
insert into table_name_new select * from table_name_old;
insert into table_name_new (column1,column2...) select column1,column2... from table_name_old;
原文:https://www.cnblogs.com/jixue/p/10369042.html