question archive Which of the following is NOT a step performed at the conceptual stage of database design O a
Which of the following is NOT a step performed at the conceptual stage of database design O a
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Which of the following is NOT a step performed at the conceptual stage of database design
O a. Data analysis and requirements
O b. Data model verification
O c. Determine a suitable file organisation
O d. Distributed database design
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c. Determine a suitable file organisation
Step-by-step explanation
Conceptual Database Design
- It is the first stage of database design.
- In this stage we create a Conceptual data model with information such as
- main data entities
- main attibutes
- relationships
- constraints
Conceptual Design has 4 stages
- Data analysis and requirements
- Entity relationship modeling and normalization
- Data model verification
- Distributed database design
Database Design has 3 stages.
| 1. Conceptual Design |
| 2. Logical Design |
| 3. Physical Design |
Determine a suitable file organisation is step of Physical Database Design Stage.
