A conceptual schema is usually depicted in graphical format using E-R or object-modeling notations.
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Database · all questionsThe Database Development Process
The Database Development Process
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The physical database design identifies data integrity and security requirements.
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The longest step of database development is database maintenance.
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Incremental commitment does not allow a project to be easily redirected or to be terminated.
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There are three stages involved when analyzing the initiation of an information systems project.
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One of the most popular systems development life cycle methods is prototyping.
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The goal of information systems planning is to align information technology with the business strategies of the organization.
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Functional decomposition is the process of breaking down the functions of an organization into greater levels of detail.
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Packaged data models can reduce implementation times and costs.
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With an enterprise data model, it is much easier to build applications because you know exactly what data exist and what needs to be added.
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