How to select top N rows in a Linq GroupBy

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借酒劲吻你
借酒劲吻你 2021-02-19 08:39

hope you can help me out here. I have a list of Bookings where I would like to get the top 2 rows in each group of TourOperators.

here\'s a sample of the data:

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  •  清酒与你
    2021-02-19 08:57

    Try to use var and replace First() with Take(2):

    var yetAnotherList = list.GroupBy(row => row.TourOperator)
                      .Select(g => g.OrderBy(row => row.DepDate).Take(2)).ToList(); 
    

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