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Our boss approached you to identify a solution for a performance issue and system outages that have been experienced on a customer service database system. This was a topic of discussion and a big concern at last quarter’s management meeting.
If the "greater than" comparison operator is used with a multiple-row subquery, what type of result will be returned?
Explain a good strategy for processing each of following queries. Determine all machines at Almaden plant. Determine employee 1 machine.
Imagine that you work for a finance industry-based organization. Your organization is looking to submit its database design documentation to an evaluation team in order to meet Sarbanes-Oxley (SOX) compliance
University XYZ needs a database that keeps track of students, what classes they taken and the grades for each of the classes.
Using the descriptions of the attributes given in the, convert the ERD shown in Figure P6.2 into a dependency diagram that is in 3NF.
Colleges and universities must draw a clear connection between the requirements of the field for which the student is being prepared and the things required of the student as part of that preparation process.
Company's databases do not give them with information required for market planning, lead generation, and account management. What does author say is root cause of this problem?
It is not uncommon to have to access the data which reside in different tables, especially when formulating a report.
Print to screen the 'below average' if minimum unit_cost is 10 for the same product (use sh.costs table)
Find the entities from the functional requirements. Entities can come from Nouns in the text, they may also come from forms, reports and legacy code.
Describe the normal forms violated in the following design and fix them to the third normal form.
Choose 2 enterprises(businesses, corporations, companies, institutions) from one or more economic, organizational, institutional or industrial sector of interest to you. See the Appendix for suggestions and examples.
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