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Attributes having a one value for a particular entity.
For instance, Age is a single valued attribute of a student entity.
Attributes that have more than single values for a specific entity is known as a multivalued attribute. Different entities may have dissimilar number of values for these types of attributes. For multivalued attributes we can also states the minimum and maximum number of vales that can be attached. For instance, phone number for a person entity is a multivalued attribute.
What is hashing file organization? In the hashing file organization, a hash function is computed on some attribute of every record. The result of the hash function specify in
Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
Using the questions found at the end of Chapter 9 in your textbook, complete this homework activity. Students will submit a Word document answering questions 2, 3, and 4.
need to get answer for questions 3&4 on this page in part 1
a publishing company produce scientific books on various subjects. the books are written by authors who specialize in one particular subject. the company employs editors who, not n
Assume that you are responsible for selecting a new DBMS product for Sohar Hospital
examples of fields in a database
What is authorization graph? Passing of authorization from single user to another can be shown by an authorization graph.
Discuss how the bi-directional Implementations are made. In bi-directional implementation of the association, a pair of references must implement every link. The declarations a
wrie a report on whether a BSc n information systems develops the skills required by employers in Database administration
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