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Why did SAP introduce the extended star schema? Explain why it is reported to be better than the traditional schema model?
, write the relational schema, and draw the new dependency diagrams. Identify the normal forms for each table structure you created
PART MARKING: For this section, we will use part marking. This means we will supply model answers to all questions but we will only mark six questions. We will choose these randoml
What is Collation Collation is a kind of sort order. There are majorly 3 types of sort orders, namely: i.) Dictionary case insensitive ii.)Dictionary - case sensitive
State the definition of association An association is a structural relationship which specifies that objects of one thing are connected with objects of another. In UML, asso
Gyan Gurukul is a software company that provides software related solution. Ashutosh Dubey who is the director of Gyan Gurukul want a three-level schema architecture for the Gyan G
What is the use of group by clause? Group by clause is used to be relevant aggregate functions to a set of tuples. The attributes given in the group by clause are used to shape
What is a primary key? Primary key is chosen by the database designer as the principal means of identifying an entity in the entity set.
A relation has: Relational Schema Relation instance Relational Schema: A relational schema shows the relation's name, its attributes and the domain of every a
Events4Fun is an event management company in Europe with branches in South America as well. The company is well-known for its efficiency, good-quality services, and affordable char
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