Location: [Back to the Lecture Notes] ASCII Approximation of the Fourth ERD
This page was most recently modified on January 20, 1997
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| Course |
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||
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___________ / \ | ---------------- |
| | / \ || ||
| Student |------- ------|| Course Section ||
| | \ / || ||
----------- \ / | ---------------- |
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/ \
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| Completion |
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In the ``real diagram,'' there is an arrow pointing up from the rectangle labelled ``Completion'' to a diamond. There are horinzontal lines connecting the diamond to the rectangle labelled ``Student'' and the double rectangle labelled ``Course Section.'' There is a double vertical line joining the double rectangle labelled ``Course Section'' to a rectangle labelled ``Course.''
Location: [Back to the Lecture Notes] ASCII Approximation of Fourth ERD