在MySQL中,创建视图的方式有以下几种:
CREATE VIEW view_name AS
SELECT column1, column2, ...
FROM table_name
WHERE condition;
REPLACE VIEW view_name AS
SELECT column1, column2, ...
FROM table_name
WHERE condition;
ALTER VIEW view_name AS
SELECT column1, column2, ...
FROM table_name
WHERE condition;
CREATE OR REPLACE VIEW view_name AS
SELECT column1, column2, ...
FROM table_name
WHERE condition;
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