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Question 1 List and explain various Normal Forms. How BCNF differs from the Third Normal Form and 4th Normal forms?
Question 2 Describe the concepts of Structural Semantic Data Model(SSM)
Question 3 Describe the following with respect to Object Oriented Databases
Question 4 Describe the Differences between Distributed & Centralized Databases
Question 5 Explain the following
Question 6 Describe the following
Make SQL statements for the following scenarios. Your response should contain SQL statement, output and any other assumptions you have made to arrive at the answer. For Colorado cu
Fragmentation: It is definite as partitioning of a relation into various fragments.Every fragment can be stored at a dissimilar site.
What is Primary key? Primary Key - Primary key is one of the candidate keys which uniquely identifies each row in the relation.
How can you map NULL values to other values while display? IF( ) , IFNULL( ) keywords are used to do so. They are 'LIMIT' is used for the following kinds of problems: 1) Ans
what are information system hirarchy?
Mention the several levels in security measures. A) Database system B) Operating system C) Network D) Physical Human
What are the different approaches for database design? There are two basic approaches for database design which are as follows: Attribute driven: It compiles a list of att
WHAT IS MEANT BY E-R MODEL
Explain TPS concurreny executions stating their advantages in online business advancement
What is the most significant feature that does not directly map into programming language structures? Why? Association, since there are complex types of association, like as qu
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