C # DataTable remove repeated data from a column

Source: Internet
Author: User

C # DataTable remove repeated data from a column
DataView is required to remove duplicate data from a able. The Code is as follows: DataView dv = new DataView (_ dt); // _ dt is a DataTable Variable _ dt = dv. toTable (true, "column name 1, column name 2, column name 3"); // if the first parameter is true, duplicate data is removed. If the parameter is false, duplicate data is not removed. // The Field _ dt = dv. ToTable (true, "name") to be displayed for the second parameter; // remove the columns with the same name and display the name column.

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