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State the process of Rearranging Classes and Operations The various, yet similar operation of different classes can be slightly modified thus that they can be covered by a sin
Describe briefly models which define the operations on classes. The three models which are used to define operations on classes are as: Object Model = data dictionary + Obje
Define a table in SQL known as Client that is used to store information about the clients. Define CLIENT_NO as the primary key whose first letter must begin with ‘C'. Also ensure t
List the drawbacks of relational database system A) Repetition of data B) Inability to s certain information.
1. Determine that the Checkpoints are a part of Ans: Checkpoints are a part of Recovery measures
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
Explain Growing Phase of locking Growing Phase: In this phase the transaction can only obtain locks, but cannot release any lock. The transaction enters the growing phase as so
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
Question 1 Explain the concept of database recovery management. Explain the different levels of backup used for recovering data Question 2 What are the different types of par
Explain the function of Object model Object model describes the classes of objects in system, including their attributes and operations which they support. The analysis object
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