COMPUTER SCIENCE AND ENGINEERING
DATABASE MANAGEMENT SYSTEM
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Question
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The phases in database design wherein one gathers and list all the necessary fields for database projects.
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Data control
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Data Definition
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Data relationship
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Data refinement
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Explanation:
Detailed explanation-1: -The methodology is depicted as a bit by bit guide to the three main phases of database design, namely: conceptual, logical, and physical design.
Detailed explanation-2: -This is the stage in database design where one gathers and lists all the necessary fields for the database project. A often display summary data such as totals or counts.
Detailed explanation-3: -The logical phase of database design is also called the data modeling mapping phase. This phase gives us a result of relation schemas. The basis for these schemas is the ER or the Class Diagram. To create the relation schemas is mainly mechanical operation.
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