Convert data table to data reader

In some situations you may need to convert your data table to data reader, suppose you have a Data table named dt and getDataFromDB() is a function that returns a data table, here is the steps to convert data table to data reader.

DataTable dt = new DataTable();
dt = getDataFromDB();
DataTableReader dtr;
dtr = dt.CreateDataReader();
while (dtr.Read())
   //Do your tasks

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