div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Diagrams - entity-relationship and relational model src=https:reader038fdocumentsinreader038viewer20221006005562548bd8b42a6c368b5278html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpRelational Modelp pEntity-relationshipp pModelpdiv