How are data models used for database development? Explain why user involvement is critical during database development. Describe the function of a data model. Sketch the database development process....

database development?

Explain why user involvement is critical during database development.

Describe the function of a data model. Sketch the database

development process. Define
E-R model, entity, relationship, attribute,

and
identifier. Give an example, other than one in this text, of an E-R

diagram. Define
maximum cardinality
and
minimum cardinality. Give

an example of three maximum cardinalities and two minimum

cardinalities.