Answer Posted / gajendra

data reader reads data and store it in table.
while dataset contains one or more datatable within itself.
datasets are connection less while datareader required
connection to read data.

i have a gird with columns all are coming from database,this will bind in item templete in gridview as textboxex.and i have button below named Update.i want to update all the records in the grid,but if user change the value of one textbox,what is the easy way 2 do this

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