All C# extension methods for type idatareader
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        AsEnumerableAllows you to treat an IDataReader from a database query as enumerable so that you can perform LINQ operations on it. 
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        GetBoolean(string fieldName), GetDateTime(string fieldName), etc...Use the Get[Type] functions that are part of the IDataReader but by passing the field name as a string as opposed to the field ordinal as int. Allows assigning default values for null values returned by the datareader. 
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        GetValueGet column value bu name from IDataReader. 
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        ColumnExistsReturns true if the column exists in the DataReader, else returns false 
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        ToDataTableUsed with IDataReader to return a DataTable from the reader. 
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        GetIDataReader extension to get values