\titleEntity-Relationship Diagram (ERD) Exercises \\ with Answers \authorDatabase Design Workbook \date\today
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\vspace2cm \noindent\rule\textwidth0.5pt \textbfAnswer: \beginfigure[H] \centering \begintikzpicture[node distance=2.5cm, auto] % Student Entity \node[rectangle, draw, minimum width=2.5cm, minimum height=1cm] (student) STUDENT; \node[above=0.2cm of student] \textbfStudent; \node[below=0.1cm of student, align=center] \tiny student\_ID (PK)\\ name\\ major; entity-relationship diagram exercises and answers pdf
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\textbfTask: Draw the ERD including entities, attributes, primary keys, and the many-to-many relationship with its attribute.
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\vspace2cm \noindent\rule\textwidth0.5pt \textbfAnswer: \beginfigure[H] \centering \begintikzpicture[node distance=2.5cm] \node[rectangle, draw] (member) MEMBER \\ \tiny member\_ID (PK) \\ name \\ phone; \node[rectangle, draw, right=3cm of member] (book) BOOK \\ \tiny ISBN (PK) \\ title \\ author \\ year; \node[diamond, draw, aspect=2, below=1.5cm of $(member.south)!0.5!(book.south)$] (borrows) BORROWS; \node[below=0.2cm of borrows] \tiny borrow\_date, return\_date;