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Objectives
How many levels can be viewed in Architecture of the database ? Architecture of the database can be viewed as three levels.
Explain the difference between the three storage types - volatile, non volatile and stable. Ans: Volatile storage: if storage media loses data while power goes off,
Describe the difference between a one-to-many and a many-to-many relationship. Which logical data structures comprise one-to-many and which comprise many-to-many relationship?
An orchestra database consists of the following relations: CONDUCTS (conductor, composition) REQUIRES (composition, Instrument) PLAYS (Player, Instrument) Give the relational
Describe Parameteric end users? Parametric end users might be given update access, but are commonly not permitted to change the structure of data.
Adding Redundant Associations for Efficient Access The expression redundant association means using "duplicate association for proficient access". While analysis, it is not a
What is the aim of object design The aim of object design is to identify object which the system contains and the interactions among them. The system implements specification
can you create a database for me in oracle/sql
Differentiate between the object oriented decomposition and the structured decomposition? Process-oriented (structural) decomposition divides a complex process, function or tas
what is cascading? what is rollback cascading? please explain in detail
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