比如，现在有下面这张表：id pet user1 cat userA2 dog userA3 pig userB4 bird userD怎么写SQL语句能选出下面的数据：id pet user1 cat userA3 cat userC其中， userA和userC是传递的参数。我想实现的是，求出...

问答 2016-02-11 来自：开发者社区

如何使用SQL语句求出交集？

现在有下面这张表：怎么写SQL语句能选出下面的数据：其中， userA和userC是传递的参数。我想实现的是，求出多个用户共同喜欢那些宠物，

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更新时间 2022-09-01 15:45:09

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