先附上官方文档：https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.describe.html
I\'m using a SQL Server 2008 stored procedure to create a new record with this syntax: cmd.Parameters.Add(\"@photo\", DBNull.Value)
In my code I have 2 ComboBox DropDownLists, created by the code below. The problem is that when the value of the DropDownlist get changed, the other one value also changes. Can you please help me how
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