Given the follwing business rules, create an ERD.  The ERD must include all primary keys, foreign keys, attributes, cardinalities.  Also consider relational strengths (dashed lines or solid lines) :  A university is divided into many schools. Each school has many departments, where each department belongs to one and only one school.  Each department should have one or more professors assigned to it, where each professor cannot teach more than two courses.

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Asked Nov 10, 2019
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Given the follwing business rules, create an ERD.  The ERD must include all primary keys, foreign keys, attributes, cardinalities.  Also consider relational strengths (dashed lines or solid lines) :  

A university is divided into many schools. Each school has many departments, where each department belongs to one and only one school.  Each department should have one or more professors assigned to it, where each professor cannot teach more than two courses.

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Expert Answer

ER diagram:

...
Un Name
Sch Name
Sh
socation
location
University
divided ints
School
Prof Name
contains
1M
Professor
have
Decartment
Phone number
Dept Name
aches
courses
duration
course nam
help_outline

Image Transcriptionclose

Un Name Sch Name Sh socation location University divided ints School Prof Name contains 1M Professor have Decartment Phone number Dept Name aches courses duration course nam

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