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The data of a view is not physically stored, but derived from one or more tables.
True the data of a view is not physically stored
Benefits and Limitations od Data Models?
State the data flow diagram of functional model Any action initiated by transition in the state diagram can be extended into an entire data flow diagram in functional model. Th
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What are the situations while DBMS should not be used? DBMS should not be used in situations like: (i) No need of security. (ii) Not difficulty to access the data (iii) N
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Describe the shadow paging technique.
What is the meaning of Data Independence ?
State about the Use Case Diagram A use case diagram represents a set of use cases, actors and their relationships. These diagrams shall be used to model context or requirement
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