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📜  如何在sql代码示例中获取非不同的值

📅  最后修改于: 2022-03-11 15:05:09.885000             🧑  作者: Mango

代码示例1
SELECT [EmailAddress], [CustomerName] FROM [Customers] WHERE [EmailAddress] IN
  (SELECT [EmailAddress] FROM [Customers] GROUP BY [EmailAddress] HAVING COUNT(*) > 1)