簡單的看法

檢視可以從基表中過濾某些行，或僅從中投影一些列：

CREATE VIEW new_employees_details AS
SELECT E.id, Fname, Salary, Hire_date
FROM Employees E
WHERE hire_date > date '2015-01-01';

如果你選擇表單檢視：

select * from new_employees_details