Create table (structure) from existing table

Question

How to create new table which structure should be same as another table

I tried

CREATE TABLE dom AS SELECT * FROM dom1 WHERE 1=2

bu

Answer 1

Copy the table structure:-
select * into newtable from oldtable where 1=2;

Copy the table structure along with table data:-
select * into newtable from oldtable where 1=1;