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我正在尝试了解 MySQL“AS”条件的功能;下面的例子。
CREATE VIEW `db_name`.`view_name` AS
您可以在此处定义视图将为您聚合的数据。当您有以下情况时:
CREATE VIEW v AS SELECT * FROM t;
您正在创建一个名为的视图v,并且您正在定义选择语句 select 它将用于在视图中收集数据 - >select * FROM t
v
select * FROM t
这对您的问题有很多很好的信息->链接