SQL CREATE OR REPLACE VIEW 关键字
CREATE OR REPLACE VIEW
The CREATE OR REPLACE VIEW command updates a view.
The following SQL adds the "City" column to the "Brazil Customers" view
示例
CREATE OR REPLACE VIEW [Brazil Customers] AS
SELECT CustomerName, ContactName, City
FROM Customers
WHERE Country = "Brazil";
Query The View
We can query the view above as follows
示例
SELECT * FROM [Brazil Customers];
