Aleksey Asked:2020-09-12 20:21:10 +0000 UTC2020-09-12 20:21:10 +0000 UTC 2020-09-12 20:21:10 +0000 UTC 帮助我编写 SQL 查询以按条件从两个表中进行选择 [关闭] 772 查询逻辑:显示当年Treatments表中条目数最多的患者姓氏。MS Access 运行时 vba 1 个回答 Voted Best Answer Aleksey 2020-09-12T21:57:44Z2020-09-12T21:57:44Z 自己决定: SELECT Код персоны FROM Обращения GROUP BY Код персоны HAVING COUNT(1) >= ALL(SELECT COUNT(1) FROM Обращения GROUP BY Код персоны)
自己决定: