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Mention the several levels in security measures.
A) Database system
B) Operating system
C) Network
D) Physical Human
Eliminate Redundant Data In the "Database Relation" above, the primary key is made up of the D-ID and the Emp-ID. The database-name relies only on the D-ID. The similar databas
How external/conceptual mapping and conceptual /internal mapping is performed
what is inverted and multilist structure
Create student database and retrieve course name taught by king? STUDENT (name, student#, class, major) COURSE (course name, course#, credit hours, department) SECTION (secti
Explain recovery process after system failure using checkpoint. Ans: Checkpoint scheme or method is an extra component of the log based recovery system. This scheme is used to
What are the two types of serializability? The two types of serializability is a) Conflict serializability b) View serializability
What is a relationship called when it is maintained between two entities? A relationship is called Binary relationship when it is maintained between two entities.
Ask question #Minim 100 words accepted#what is recovery management component in database management system and how it is useful
What are the advantages of object oriented databases in comparison with others? Why it is still not widely used? Object oriented designs are coherent, efficient and less prone
Give an example of operations from the State Actions and Activities. For instance, in bank the activity verify account code and verify password
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