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Explain degree of relation?
Degree of a Relation - The degree or arity of a relation is the number of attributes n of its relation schema.
What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
What are the drawbacks of File Oriented System in details?
Data Definition Language It organises the data in the form of columns and rows. But what does the data field column of table accumulate? How do you describe it using SQL? Th
normal forms
What does Aggregation mean?
Describe Database state in details? Database state: The actual data within the database at a particular moment in time is known as a database state.
Question A What is operational intelligence? Question B What is Business Intelligence? Explain the components of BI architecture Question C Differentiate between databas
Assigning Responsibility for Operation Many operations might have obvious target objects, but some of these operations could be used at numerous places in an algorithm, by one
a) Distinguish between ‘database' and ‘Database Management Systems (DBMS)'. b) List and briefly describe five potential benefits of the database approach compared to conventio
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