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Question 1
"Data Information Decision" Please respond to the following:
• With the obvious pace of current technology development, data continues to grow daily. Imagine that you are a Database Administrator for a large organization. Identify the primary decisions a Database Administrator must make in order to manage such data, maintain data integrity, and maintain a database at its most ideal level. Provide a rationale for your response.
• Suppose you are also in charge of securing your organization's data. Identify at least two data security measures that you believe are necessary to prevent data security issues. Justify your response.
Question 2
"Database Trends" Please respond to the following:
• Identify at least two industries that are currently using common data exchange and data management trends. Rank the success of each implementation based on the ease of implementation, ease of use, and costs.
• Speculate the data exchange and data management trends that may take place in the next five to ten years. Justify your response.
If the problem is simple one should use a sequential or relational file and if the problem is complex one should choose to use a database?
Your topic could come from a sub-problem of a cutting-edge research problem about these techniques (if you want to investigate and solve a technical problem), or a successful (or a planned) implementation in one of the above DBMSs (if you want to ..
Create an index on the table "Players", indexing on "Team".
Start Access. Open the downloaded Access file named exploring_a02_grader_h1. Create a new table in Datasheet view using the name Donations. Switch to Design View and change ID to DonationID. Add the following field names to the table: DonorID, Plan..
Issue an INSERT statement to insert a new record in new user session - Login to the Oracle server using SQL Developer and write and execute the SQL command needed to create a new user with a username and password of your choosing.
Write a script that uses a cursor and dynamic SQL to output one row from each base user table in the AP database. Specifically exclude the tables named "dtproperties" and sysdiagrams" from the result set.
your company has put in the request for a new database system and you have been tasked with architecting the security
Find the support for itemsets {Diapers}, {Eggs, Butter}, and {Eggs, Butter, Diapers} by treating each transaction (TID) as a market basket.
How does access identify each record within a database
Create an ERD that shows the entities, attributes, relationships, cardinality and optionality that describe the booking of a room by a guest
Plot the data on a scatter plot. Determine the ideal number of clusters. Choose random center points (centroids) for each cluster. Using a standard distance formula measure the distance from each data point to each center point.
Draw an entity relationship diagram (ERD) for the following situation: A company has a number of employees. Each employee is identified by an Employee_Id. The company wants to store Employee_Name, Employee_Address, and Employee_BirthDate in the d..
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