Chapter Wise View

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(22) What is the role of data models in database design?

QUESTION: What is the role of data models in database design?   You must be registered and logged in to an account to download solution   [purchase_link id=”8488″ style=”button” color=”blue” text=”Purchase”]

(21) Distinguish between a model and a data model?

QUESTION: Distinguish between a model and a data model?   You must be registered and logged in to an account to download solution   [purchase_link id=”8480″ style=”button” color=”blue” text=”Purchase”]

(19) Oil companies have functional databases, and the consumer-product industry tends to have product databases. How do financial institutions and the airline industry classify their enterprise database systems? Use Internet sources to find the answer, and record your findings.

QUESTION: Oil companies have functional databases, and the consumer-product industry tends to have product databases. How do financial institutions and the airline industry classify their enterprise database systems? Use Internet sources to find the answer, and record your findings.   You must be registered and logged in to an account to download solution   [purchase_link id=”8452″ style=”button” color=”blue” text=”Purchase”]

(11) Describe the structure of the ANSI/SPARC three-schema architecture. Compare this structure with that of the two-schema architecture inherent in a file-processing system?

Question: Describe the structure of the ANSI/SPARC three-schema architecture. Compare this structure with that of the two-schema architecture inherent in a file-processing system?   You must be registered and logged in to an account to download solution   [purchase_link id=”8313″ style=”button” color=”blue” text=”Purchase”]