在mysql中实现嵌套查询

发布网友发布时间：2022-04-29 19:41

共1个回答

热心网友时间：2022-04-09 13:39

select yr_student_info.name from yr_student_info where yr_student_info.school_id in (select yr_school_info.id from yr_school_info where yr_school_info.province='上海' and yr_school_info.city='上海')

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