create table xxx as select create table table1 as select * from table2 where 2=3;
根據table2的表結構,創建tables1
create table table1 as select * from table2
根據table2的表結構,創建tables1,同時將table2的數據插入table1
create table table1(column1_rename,column2_rename) as select column1,column2 from table2;
根據table2的表結構,創建tables1,重命名列,並復制數據