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What is Relational Algebra? Relational algebra is a Procedural query Language?
1. Determine that the Checkpoints are a part of Ans: Checkpoints are a part of Recovery measures
Identify the need and use of data control through problem solving, illustration
What is a view? A view is a logical view on one or more tables. A view on one or more tables i.e., the data from a view is not actually physically kept instead being derived f
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
Project Description: Oracle Certified Professional with 20 years of practice, Oracle version 6.0.34, 7.3, 8.0, 8i, 9i, 10G, 11G, 12C. Crossplatform migration, Informix, MSSql
What is the main advantage of the object model? What are its different components? The object model focuses on the logical data structures. Each object model comprises of many
Explain recovery process after system failure using checkpoint. Ans: Checkpoint scheme or method is an extra component of the log based recovery system. This scheme is used to
explain thee diffrent types of data models
Software failures : In such cases, a software error abruptly stops the implementation of the current transaction (or all transactions), therefore leading to losing the state of pr
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