asp.net - Concurrency check when updating using GridView -

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with sqldatasource, how can sure data i'm going update not modified in meantime when fetched data , when i'm make update.

<asp:sqldatasource id="sqldatasource1" runat="server"  connectionstring="<%$ connectionstrings:chartdatabaseconnectionstring %>" selectcommand="select * [student]"  updatecommand="update [student] set [studentname] = @studentname, [dob] = @dob, [age] = @age, [course] = @course, [city] = @city, [mobileno] =  @mobileno [studentid] = @studentid">

is there gridview method or parameter can use ?

there propery on sqldatasource named conflictdetection. setting property compareallvalues may trick you.


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