(4) Distinguish between sequential access and direct access. Give an example of a type of application for which each is particularly appropriate?

QUESTION: Distinguish between sequential access and direct access. Give an example of a type of application for which each is particularly appropriate?    You must be registered and logged in to an account to download solution   [purchase_link id=”8166″ style=”button” color=”blue” text=”Purchase”]
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(3) Describe the four actions involved in data management?

QUESTION: Describe the four actions involved in data management?    You must be registered and logged in to an account to download solution    [purchase_link id=”8154″ style=”button” color=”blue” text=”(PREVIEW ONLY “LIMITED TIME OFFER”)”]
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(2) Demonstrate your understanding of data, metadata, and information using an example?

QUESTION: Demonstrate your understanding of data, metadata, and information using an example?    You must be registered and logged in to an account to download solution   [purchase_link id=”8102″ style=”button” color=”blue” text=”(PREVIEW ONLY “LIMITED TIME OFFER”)”]
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(1) What is the difference between data, metadata, and information?

QUESTION: What is the difference between data, metadata, and information?   You must be registered and logged in to an account to download solution    [purchase_link id=”8015″ style=”button” color=”blue” text=”PREVIEW ONLY “LIMITED TIME OFFER”]
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(23) Write a short essay (one or two pages) summarizing the content of the Harvard Business Review article on databases citied in Figure 1.4?

QUESTION: Write a short essay (one or two pages) summarizing the content of the Harvard Business Review article on databases citied in Figure 1.4?   [signinlocker] SOLUTION Figure 1.4 no longer contains a reference to the article from which it has been adapted. Its source...
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(18) Write a short essay (one or two pages) about data warehousing using information available from Internet sources?

Question: Write a short essay (one or two pages) about data warehousing using information available from Internet sources?   [signinlocker] SOLUTION A possible Internet source is: http://en.wikipedia.org/wiki/Data_warehouse [/signinlocker]
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(17) Write a short essay (one or two pages) about distributed databases using information available from Internet sources?

QUESTION: Write a short essay (one or two pages) about distributed databases using information available from Internet sources?   [signinlocker] SOLUTION A possible Internet source is: http://en.wikipedia.org/wiki/Distributed_database [/signinlocker]
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(16) Since ANSI and ISO have adopted SQL as the standard language for database access, explore via the Internet the history and features of SQL and its appropriateness for database access. Write a summary of your findings?

QUESTION: Since ANSI and ISO have adopted SQL as the standard language for database access, explore via the Internet the history and features of SQL and its appropriateness for database access. Write a summary of your findings?   [signinlocker] SOLUTION Some examples of Internet sources...
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(14) What is the difference between logical and physical data independence? Why is the distinction between the two important?

Question: What is the difference between logical and physical data independence? Why is the distinction between the two important?   [signinlocker] SOLUTION Logical data independence occurs when user views are immune to logical design changes in the conceptual schema. [/signinlocker]
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