Answer Posted / deepak
DataReader:- is a predefined class that access the data
forward only and read only mode,and it belongs to connected
architechure.
Dataset:- is a buffer location between database and
application.All the manipulation are done here rather than
directly database.it belongs to disconnected architechure.
DataTable:- is the collection of rows and columns in the
dataset.In other sentence,The table in the dataset is called
DataTable.
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