C# DataView RowFilter, null value for DateTime column

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盖世英雄少女心
盖世英雄少女心 2021-01-28 06:30

I\'m trying to filter on null columns (I only want to show rows where the column is null), but the issue is I can\'t compare the column to a null, since the column is of DateTim

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  •  被撕碎了的回忆
    2021-01-28 06:55

    Doesn't isnull always return a value of the same type as its first parameter?

    Try DateBooked IS NULL instead of Isnull(DateBooked, 'Null Column') = 'Null Column'.

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