Two main activities:• Database design• Applications design£Focus in this chapter on database design• To design the conceptual schema for a • To design the conceptual schema for a database application£Applications design focuses on the programs and interfaces that access the database• Generally considered part of software engineeringRequirements collection and analysis• Database designers interview prospective database users to understand and document data requirements• Result: • Result: • Data requirements• Functional requi Conceptual design• Create a conceptual schema for the database.• Description of data requirements• Uses the concepts provided by the high-level data model • Includes detailed descriptions of the entity types, relationships, and constraints• Independent of storage and implementation details.rements
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