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assume that you have a table named newemployee that has the columns department email first name and last name in that
write a delete statement that will delete the row for the employee named lsquosmith do not run this statement what
create a view of computer named computer view that displays serial number together with make and model as one attribute
assume that the view ridge gallery will allow a row to be deleted from work if the work has never been sold explain in
a what is a triggerb what is the relationship between a trigger and a table or viewc name nine possible trigger typesd
a summarize the general idea for determining whether a view is updatableb if a view is missing required items what
a describe how views are used to provide an alias for tables why is this usefulb explain how views can be used to
questionplease respond to both of the following questionsquestion awhat types of networks are multiplexing technologies
a what is an sql view what purposes do views serveb what is the limitation on select statements used in sql
describe how to change the maximum cardinality from 11 to 1n assume that the foreign key is on the side of the new
explain how to change the minimum cardinality when a child that was not required to have a parent is now required to
a show an sql statement to drop the column c1 from table t2b describe the process for dropping primary key c1 and
construct a properly structured program that accepts the following input student last name student first name academic
a explain the dependencies for work in the graph in figure 8-3b what sources are used when creating a dependency graphc
forensics involves the investigation and documentation of a given crime to provide evidence that is typically used for
a explain how the query in your answer to review question 815 worksb why is it important to analyze the database before
a write a correlated subquery to determine whether the data support the supposition in review question 84b explain the
write an algorithm that adds up a sequence of twenty numbers and outputs the sum of the numbers as well as the average
a write a sub query other than one in this chapter that is not a correlated sub queryb explain the following statement
the first requirement is to list all of the components that are present in your network to describe which components
your second requirement is to improve the performance of the lan you have already done as much as you can with the
suppose that a table contains two non-key columns adviser name and adviser phone further suppose that you suspect that
explain the following statement in your own words information systems and organizations create each other how does this
your manager has tasked you with producing a simple white paper that describes at a high level how network monitors
a explain one more time the three ways that databases ariseb describe why database redesign is