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a. Considering Figure 8-3, describe the tasks that need to be accomplished to change the name of the table WORK to WORK_VERSION2.
b. Explain how views can simplify the process of changing a table name.
c. Under what conditions is the following SQL statement valid?
d. Show an SQL statement to add an integer column C1 to the table T2. Assume that C1 is NULL.
e. Extend your answer to Review Question 8.29 to add C1 when C1 is to be NOT NULL.
Discuss what normalization is and why it is important. Normalize the database design in Module 2, and describe whether the tables are all normalized. Explain whether the tables satisfy the requirements of 1NF, 2NF, and 3NF.
Explain where one particular technology or method has won out over the competition in the corporate world. Identify the reasons that led to this particular technology being preferred within the business realm. Include a question that responding..
Identify an organization and write a report about the organization's data/networking needs and the current LAN use, a current network model with equipment, footage spans, and protocols in use (Topology, Location, Equipment, Protocols).
Find the syntax errors in the definitions of the following classes. a. class AA { public: void print() const ; int sum(); AA(); int AA(int, int); private: int x; int y; }; b. class BB { int one; int two; public: ..
Consider the string (011) R((01) 2 (01) 0 ) R 1.What is the length of the string over the alphabet {01, 1}?
Imagine you are a senior systems administrator who has recently been given the task to help improve security of your company's IT infrastructure after a series of network security breaches. These breaches included someone accessing the network ..
1.You can find movie information at http://www.imdb.com/chart/top2.Create a new MS Excel spreadsheet and enter the following information about ten movies of the last decade (2003-2012) with the highest IMDB rating
Do you have an experience factory within your organization or something similar, such as an experience warehouse or database? How are your past project data and experience kept?
Distinguish in detail between baseband and broadband transmission?
From an investor's point of view there are tow types of risk that exist in the stock market. One is market risk and the other is company specific risk. Can anyone tell me which one can be reduced by diversification?
What is a NumberFormatException in Java? Provide an example in code. How do you print an exception in Java? Provide an example in code.
Interview the DBA at your school or at a local business to determine the security and access privilege procedures used to safeguard data, and then document your findings in a report.
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