A student can attend five classes, each with a different professor. Each professor has 30 students. The relationship of students to professors is a ________ relationship.
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The extent of the database resource that is included with ea…
The extent of the database resource that is included with each lock is called the level of:
Which of the following violates the atomic property of relat…
Which of the following violates the atomic property of relations?
A key decision in the physical design process is:
A key decision in the physical design process is:
Which of the following violates the atomic property of relat…
Which of the following violates the atomic property of relations?
The property by which subtype entities possess the values of…
The property by which subtype entities possess the values of all attributes of a supertype is called:
A domain definition consists of all of the following compone…
A domain definition consists of all of the following components EXCEPT:
The traditional methodology used to develop, maintain, and r…
The traditional methodology used to develop, maintain, and replace information systems is called the:
What does the following SQL command do?INSERT INTO Customer_…
What does the following SQL command do?INSERT INTO Customer_T values (001,’John Smith’,’231 West St’,’Boston’,’MA’,’02115′);
A detailed coding scheme recognized by system software for r…
A detailed coding scheme recognized by system software for representing organizational data is called a(n):