小编Rob*_*ien的帖子

我有以下查询返回重复值：

  SELECT 
    [t].[Field1], [t].[Field2], COUNT([t].[Field2]) 
  FROM [dbo].[Table1] AS [t]
  WHERE [t].[Field2] <> ''
  GROUP BY [t].[Field1], [t].[Field2]
  HAVING COUNT([t].[Field2]) > 1

鉴于该声明，我想编写更新声明以Field2在这些条件下清除。我会怎么写这个？