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QBE can be considered as GUI (Graphical User Interface) based on domain calculus. QBE allows users to key in their input requests by filling in empty tables on the screen, and the system will also display its response in tabular form. QBE is user-friendly because the users are not required to formulate sentences for query requests with rigid query-language syntax.
Mwalimu Bonface answered the question on March 1, 2018 at 10:26
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