举个栗子, 求出相同作者的书
select * from [books]
where author in (select author from [books] group by author having count(author) > 1)
2022-03-13 21:55:35
举个栗子, 求出相同作者的书
select * from [books]
where author in (select author from [books] group by author having count(author) > 1)
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