Define the term foreign key and give an example

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Reference no: EM131259320

1. Explain how supertype and subtype entities are transformed into tables.

2. List the three types of binary relationships and give an example of each. Do not use the examples given in this text.

3. Define the term foreign key and give an example.

4. Show two different ways to represent the 1:1 relationship in your answer to question

Reference no: EM131259320

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