LINQ query on a DataTable

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执笔经年
执笔经年 2020-11-22 01:59

I\'m trying to perform a LINQ query on a DataTable object and bizarrely I am finding that performing such queries on DataTables is not straightforward. For example:

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  •  太阳男子
    2020-11-22 02:12

    As @ch00k said:

    using System.Data; //needed for the extension methods to work
    
    ...
    
    var results = 
        from myRow in myDataTable.Rows 
        where myRow.Field("RowNo") == 1 
        select myRow; //select the thing you want, not the collection
    

    You also need to add a project reference to System.Data.DataSetExtensions

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