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What is relational model feature?
A relational model feature is much more data independence than some other database models.
Object-based Models: Use objects as key data representation components . Examples:- Entity-Relationship Model: It is a collection of real world objects known as entitie
define locking in simple language and decribed it
What do you understand by RAID? Explain RAID Level 4 and Level5? RAID - It is stands for Redundant Array of Inexpensive Disks (as named by the inventor), or alternatively Re
what is Lossless-join decomposition
1) Define a job scheduling strategy that will meet business requirement of reporting availability by 6am CST for the following cubes? Show the job scheduling dependencies in a pict
complete assignment on the above title.
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In which relational modes, cardinality is termed? Answer : Cardinality is termed in a number of tuples relational modes.
Explain in details about the f unctions of DBA ?
Define According to the levels of abstraction, the schema at the intermediate level is called Ans: As per to the levels of abstraction, the schema at the intermediate level is
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