Answer to Question #311647 in Databases | SQL | Oracle | MS Access for Cynthia

Question

Tshepo is a visionary leader with great ideas for his group of companies. But his background is in

electronic engineering, not software development. He has decided that he needs to understand

most of the jargon around databases and datamodels before he will feel comfortable with

participating in the process to design the carbon accounting database.

Answer his questions below, providing examples that are relevant to ACME Technologies

wherever possible.

Q.2.1 Tshepo wants to know what the difference is between one-to-many, many-to-many and

one-to-one relationships. For each of the below relationships, provide an explanation of

what it is and a relevant example.

Q.2.1.1 One-to-many relationship. (4)

Q.2.1.2 Many-to-many relationship. (4)

Q.2.1.3 One-to-one relationship.

Answer 1

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