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Question 1-
• Compare and contrast benefits and challenges that exist between centralized database management systems and distributed database management systems. Identify potential business environments where each can be properly used.
• Analyze at least two considerations that would be required to ensure effective transaction transparency of centralized database management systems and distributed database management systems. Justify your response.
Question 2-
• Business intelligence tools are considered the key drivers for many organizations. Identify and evaluate at least two business intelligence tools that could be effectively used to report business performance. Justify your response.
• Estimate the costs and describe the values of the two business intelligence tools you have identified from Part 1 of this discussion based on their functionality, integrating architecture, and benefits to the enterprise. Provide your rationale.
Assume the data warehousing system is centralized, and implemented in the environment of Microsoft SQL Server 2012. As we discussed in the introduction, each store has its own local database.
Obtain the columns names and data types of the view USER_TABLES using the DESCRIBE command. Retrieve the names of all the tables of a user's database tables using the SELECT table_name FROM user_tables; command.
Implement a program to query and update the text database for a library using a client/server model allowing multiple clients safe access to the database, and using a producer-consumer model to control the inventory of each item.
Indicate changes you require to make to design of Premiere Products database to support following situation: There is no relationship between customers and sales reps.
Need a three-level schema architecture for the Company that provide better security also design a data abstraction
All primary keys are underlined. All foreign keys have same name as primary key that they are referencing. Determine the names of all Tracks which are more than 10 minutes (600,000 ms) long.
given the file structure shown in figure p1.1 answer problems 1-4.1.how many records does the file contain? how many
I need to find what 11 products are the best sellers (the width, height, depth, item name, product id, sales, gross margin), using the attached database. The query needs to be limited so only the top 11's information is shown
case study queensland liquor national online trader databasequeensland liquor national better known as qln owns an
Recommend the actions that should be performed in order to optimize record selections and to improve database performance from a quantitative data quality assessment
Point out the changes you require to make to Premiere Products database to support following situation: A customer is not necessarily represented by a single sales rep but can be represented by several reps.
Import your data into IBM SPSS software using your assigned data set. Save the data file for future use, and use IBM SPSS software to compute frequencies on all appropriate variables. Briefly summarize the results of the process in 50 to 70 words
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