Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Develop and execute queries to provide required analytics and reporting to include total customer sales price and store costs for all in-stock inventory items.
Identify and create a Data Flow Diagram (DFD) relating the tables of your database schema through the use of graphical tools in Microsoft Visio or an open sourc
What modeling techniques will be optimal in the organization? Reflect on the characteristics of the data?
Create a complete ERD in Crow's Foot notation that can be implemented in the relational model using the following description of operations.
Discuss the importance and advantages of using these techniques. Provide an example of each technique.
Analyze the summary of your data. What are the mean and median average incomes? Create a simple box plot of your data. Be sure to add a title and label axes.
Define and execute a process to evaluate your data warehouse data for incompleteness, nulls, and the ability to provide consistent query data.
Taking each pair of related entities at a time, write one sentence describing the relationship cardinalities (minimum and maximum) in each direction.
Read five articles and discuss the principle of least privilege in at least 500 words. Explain how this principle impacts data security.
List the SKU which was purchased the most. List the three SKUs that were purchased most frequently together.
Login to the following URL: News Applications, Graphics and Databases.
Write a report summarizing the different options available for authorization or authentication in Spark that is, how is data protected from unauthorized access.
Write a Research paper on Cyber Crime and Security. The reference page is not included in the required page length.
Discuss Time Series Analysis. Describe Time Series analysis Describe a situation where you could use time series analysis in a real life situation.
Explain how they are useful in analyzing big datasets. Describe how the analytics of R are suited for Big Data.
Develop a plan to integrate this new data warehouse with an Internet application. Include in your plan: a description of the transformation process.
Provide an Entity Relationship Model (ERM) that will describe the data structure that will store all data elements.
Calculate the information gain when splitting on A and B. Which attribute would the decision tree induction algorithm choose?
Why is image recognition/classification a worthy but difficult problem? How can k-NN be effectively used for image recognition/classification applications?
Create a data model for an object-oriented database in Microsoft Visio. The distributed database created in the Individual Assignment.
Describe what the Internet of Things means and how this interconnectedness of smart devices will affect how we live and work.
Explain Payment Card Industry compliance to the database administrator at a large retailer. Consider the consequences for non-compliance.
Define binary logistic regression. Describe the predictive power of categorical variable on binary outcome.
Discuss relationship between users and roles in databases. Explain why we use roles rather than simply assigning rights and privileges to each individual user.
What does the visual represent? What was its purpose? Why did you compose the visual this way? Who was your audience?