For the ER diagrams created in the following exercises, map the ER diagram into a relational schema
Question:
a. For exercise E2.2a, show several records in each relation and mark those values that indicate mandatory participation on the 1 side and those that indicate optional participation on the M side.
b. For exercise E2.2b, show several records in each relation and mark those values that indicate optional participation on the 1 side and those that indicate mandatory participation on the M side.
c. For exercise E2.2c, show several records in each relation and mark those values that indicate mandatory participation on the 1 side and those that indicate mandatory participation on the M side.
d. For exercise E2.2d, show several records in each relation and mark those values that indicate optional participation on the 1 side and those that indicate optional participation on the M side.
e. For exercise E2.2e, show several records in each relation and mark those values that indicate mandatory participation on one side and those that indicate optional participation on the other side.
f. For exercise E2.2f, show several records in each relation and mark those values that indicate mandatory participation on one side and those that indicate mandatory participation on the other side.
g. For exercise E2.2g, show several records in each relation and mark those values that indicate optional participation on one side and those that indicate optional participation on the other side.
h. For exercise E2.2h, show several records in each relation and mark those values that indicate mandatory participation on one side and those that indicate optional participation on the other side.
i. For exercise E2.2i, show several records in each relation and mark those values that indicate mandatory participation on one side and those that indicate mandatory participation on the other side.
j. For exercise E2.2j, show several records in each relation and mark those values that indicate optional participation on one side and those that indicate optional participation on the other side.
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Related Book For
Database Systems Introduction to Databases and Data Warehouses
ISBN: 978-0132575676
1st edition
Authors: Nenad Jukic, Susan Vrbsky, Svetlozar Nestorov
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