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mysql-MySQL错误Every derived table must have its own alias

程序员文章站 2022-06-09 19:35:05
...
mysql

SELECT *
from (select *
from student
where dept_name = 'Comp.Sci.')
natural full outer join
(select *
from takes
where semester = 'Spring' and year = 2009 ) as aa ;

        到底怎么改 T-T
相关标签: mysql