Study Notes (13): mySQL database development tutorial - What is the view

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# 创建视图
create view javaClass
as
select sname, sex, email, class from TStudent where class = 'java'

# 将视图当作表进行查询, 但是视图是没有存储数据的，它就是保存中数据库中的一个SQL语句
select * from javaClass