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1. How does a database turn data elements into information?
2. Why does a business need to be concerned with the quality of its data?
3. How can data governance help protect a business from hackers?
Compute the activity rates (i.e., cost per unit of activity) for the activity cost pools. Round off all calculations to the nearest whole cent.
In physical database design, referential integrity constraints can be defined. What actions does referential integrity constraint prevent from happening when data is inserted in table which contains this constraint?
Identify and explain the default logins or user accounts for one of the database vendors discussed in the chapter - Create and document a written password policy to be given out to database users in an organization.
Explain the content of this document in natural language;Design the graph representation of document;
Suppose that your database system has very ine?cient implementations of index structures. What kind of a design would you try in this case?
How is a sequential file different from a database? Describe any changes you would make to a sequential access code to make it work for a database
Describe a mechanism to access the telephone customer records by telephone #. Assume that we have a huge data in hand, say a million records or so.
Conduct a search online for tutorials about normalization. Choose three tutorials that you think best teach you about normalization. Share your findings with the class, include the links to those sites, and explain why you chose the three tutorial..
When a FHTS customer wishes to book business flights with accommodation, it is always done by the respective employees of that Australian company, who book online. This model is used to reduce administration costs.
In the lookup workbook, create a table: with headers: Region, Metro, University, Employment, Enrollments 2. Build the table using direct sourcing from the appropriate tables to create this chart:
Why is it preferable to use a numeric-based attribute as the key attribute?- Why is it important that you identify all of the important relationships when developing an entity-relationship (E-R) diagram?
Pharmacy systems today are more efficient and user friendly when compared to the systems 20 years ago.
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