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再会
这是我被赋予的任务: 请你让我有一份关于在过去 6 个月内入院超过 3 次的 Thebemed 和 Hosmed 患者的报告
这是我的编码:*
我怎样才能将成员缩小到=> 3
添加HAVING子句
HAVING
SELECT... FROM... WHERE.. GROUP BY... HAVING COUNT(*) >= 3