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Question: Answer of this questions using the Premiere Products data shown in Figure 2-1. No computer work is required. Using your knowledge of Premiere Products, determine the functional dependencies that exist in the following table. After determining the functional dependencies, convert this table to an equivalent collection of tables that are in third normal form.
Discuss the degree to which you believe the Visio diagram reflects the database design. Create the appropriate relationships between each entity within the diagram.
Create an arff file with the following data types, flags, unit_id, names must be nominal and timestamps (ts) must be date
Indexing can affect the performance of a general-purpose database that has roughly equal numbers of fetches and changes. The decision to add an index can improve the performance of a system but can also degrade it.
Create a directory within "your last name" called BLACKSBURG. Do this from your home directory
Perform the following operations using SQL. Create a Database ('fdb') using any one from Oracle, Sybase, DB-2, SQL Server or MySQL. Write SQL query to select students having GPA greater than 3 and the result should be sorted according to name
What do existing forfeiture statutes mandate? The establishment of an accreditation of forensic methodologies and examiners is expected to. Which of the following statements is true of data mining?
Over 70% of web applications use database to store persistent data. Write some of the problems and issues associated with internet databases?
Write the SQL code to delete the row for William Smithfield and write the SQL code that will save the changes
Create a database using professional principles and standards
In your role as the database administrator for X-Tex, a small but successful company that designs and manufactures high tech fabrics, you have been asked to help optimize a query that will provide a dynamic view of your supply chain
Find out how many times a customer generated an invoice. List the names of the customers and how many times a customer generated an invoice.
Database normalization can principally be cleared as the practice of optimizing table structures. Optimization is adapted as a result of a thorough investigation of the numerous parts of data that will be stored within the database.
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