Answer Posted / sooraj
dataset :-
dataset used disconnected mode(offline architecture) dataset
contain object of data table by using dataadapter by fill
method means dataadapter fill the fetch query of datatable
to data set..
datareader:-
its use connected mode arcetecture..its secure but
connection oriented.. its working some time we can say that
its same as a dataset but its direct access data by table..
datatable :- structured format it contain
a rows and columns.
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