sql create as select

	SELECT * INTO nome_da_tabela_que_estao_a_mexer_BKP
	FROM nome_da_tabela_que_estao_a_mexer

SELECT CustomerName, ContactName INTO CustomersBackup2017

FROM Customers; 

CREATE TABLE new_table_name AS
    
  SELECT column1, column2,...
    FROM 
  existing_table_name
    WHERE ....;