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Planning the DBLC
Describe one database failure that may occur once a database is placed into operation.
Identify where and by what actions the DLBC should address avoiding or mitigating this possible failure.
Logical and Physical Design
Suppose you are transforming the conceptual model of a concert ticketing database into a logical model. Select one of the steps you perform and identify the risks in that step. Analyze how you would avoid or mitigate those risks.
Select one of the steps you perform in the physical design of this database. Analyze how this step helps ensure security, integrity, and operability of the database.
What is the average length of stay per room type. What is the average number of visitor per room type. What is the base income per room (i.e., length of visit multiplied by the daily rate) during a specified period of time
What are the major business objectives and processes that the airline company carries out and list the information systems and subsystems that are used to support their portal and describe how they are related to the overall business objectives and..
Explore a possible relationship between the DRG_PRICE and the TOTAL_CHARGES. Is there a linear relationship between these two properties?
Find the names and cities of residence of all employees who work for ABC Corporation
A vendor builds multiple types of tablet computers. Each hs a type identification number and a name. The key specifications for each type include amount of storage and display type.
Class, how is Google BigTable different than a traditional database
Consider two ways to compute the names of employees who earn more than $100,000 and whose age is equal to their manager’s age. First, a nested query:
How would you change the current design and how does your new design address the problems you have identified with the current design.
Draw a simple floor plan for New Cenrury Wellness group and include the placement of all network nodes including the placement of a server, and network equipment. How many ports will your switch need to accommodate?
Create a database schema that supports the company's business and processes. Explain and support the database schema with relevant arguments that support the rationale for the structure.
Input names of students from user, terminated by ZZZ, and design the data file GRADES with records of form: student (string), test1 (integer), test2 (integer), test3 (integer).
Develop a model to store questionnaires and its underlying questions. A questionnaire records questionnaire name, primary contact name, start date and expected end date.
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