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Question:
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 tutorials.
Understand the challenges and evaluate the risks in managing the security of an information system Critically analyse using a threat and risk assessment.
What is the difference between relational database management systems and object-oriented database management systems? What is the difference between a procedure-driven and an event-driven strategy for controlling anapplication
What happens to the RMS error for the training data as the number of epochs inc reases - what happens to the RMS error for the validation data?
What is lock granularity? Explain the use of BEGIN, COMMIT, and ROLLBACK TRANSACTION statements. Explain the meaning of expression ACID transaction.
1- prove that any relation schema with two attributes is in bcnf.nbsp2- ra b c is a relation in bcnf. a is one of the
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:
ER diagram for the Baxter Aviation database
Prove that Armstrong’s Axioms are sound and complete for FD in-ference. That is, show that repeated application of these axioms on aset F of FDs produces exactly the dependencies in F+.
define data mining. what are the major characteristics and objectives associated with data mining? what professions
Examples of non-candidate keys include the following: {name}, {age}. (Note that {gpa} can not be declared as a non-candidate key from this evidence alone even though common sense tells us that clearly more than one student could have the same grade p..
Demonstrate the basic mechanisms for accessing relational databases from various types of application development environments.
Create a PL-SQL procedure that a company name, print out names of employees working at that company. Test your procedure with a company name you have in your company table.
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