Question: There are many database models. What characterizes the relational database model compared to the other? Name two and briefly explain. Besides the relational database model,

There are many database models. What characterizes the relational database model compared to the other? Name two and briefly explain.

Besides the relational database model, what other database models are available? Name two and briefly describe them.

How different are conceptual, logical, and physical database models? Give a few examples and explain.

Between two data entities, give two examples of one-to-one, one-to-many, and many-to-many relationships. What are two examples

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