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Discussion: "Data Gathering"
Please respond to the following:
• Online questionnaires enable companies to gather data from a large number of possible responders. For a web-based questionnaire, determine which response format would be the most effective. Provide a rationale for your response.
• Companies use Web analytics to gather data and measure a Website's design effectiveness among its users. Of the two web analytic categories (on-site and off-site), speculate on which one is more effective.
Discuss how OLAP and data warehousing technologies work together in solving user problems. What are the advantages and disadvantages of the different OLAP technologies (MOLAP, ROLAP, HOLAP)?
Create a document named: surnameStudentIDAssign1.doc . In your document, you must include the following section headings: System Overview, Class Diagram, Class Descriptions, Testing.
List the SKU which was purchased the most. List the three SKUs that were purchased most frequently together. List the four SKUs that were purchased most frequently together.
Write a SQL query to display order ID and order date for all the orders made by customers in the territory of Southwest (use WHERE command to join tables). Use sub-query technique to write a SQL query to display order ID and order date for all the..
Explain what the tradeoffs are in using a marker-column for deletion as opposed to actually deleting a row from the table.
Create appropriate tablespace for the above scenario as per OFA and create a Schema with appropriate privileges and use the above created (1i)tablespace as default table space.
Design a database, a database planner should spend a considerable amount of time thinking about what kind of information will be included in the database and how it will be organized.
Accurately analyzes the annual GDP during the time frame to calculate specific growth rates and trends in the U.S. economy, and provides information in speaker notes
In turning moment diagram. why we start to draw curve from o degree - Discuss how the Oracle database in-memory option is used to improve the performance of analytic queries and Discuss the goals for tuning the server operating system and at least
Importing and Analyzing Sales Data- Security Enablers is a national company that provides security systems for small businesses. They have asked you to use the company template and import sales for the last five years
Management want to know the usage of the hotel based on floors. Write a query that will show how may bookings have been made for each floor.
This paper will be 5 pages total: (a) Describe Database Backup. (b) Describe Disaster Planning. (c) Highlight the importance of the integration of both backups and disaster planning and the impact if both are not effectively executed.
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