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what is data link layer
What are the advantages of Logical Databases? It offers a simple-to-use selection screens. You can change the pre-generated selection screen to your needs. It offers check f
Determine the OBJECTIVES of object design After passing through this unit, you should be able to: describe and apply concept of generalisation; understand and appl
Explain the main advantages of DBMS over File Oriented System ?
FDs in Entities : Student entity : Enrolment number → Student name, Address Course Entity :
recovey techniques based on deferred update and immediate update
Compare the two log-based recovery schemes in terms of ease of implementation and overhead cost. Ans: There are two types of log based recovery techniques: deferred update
Question 1 List and explain various Normal Forms. How BCNF differs from the Third Normal Form and 4th Normal forms? Question 2 Describe the concepts of Structural Semantic Da
Design a database for an airline.The database must keep track of customers and their reservations,flights and their status, seat assignment on individual flights and, the schedule
What are the typical phases of query processing
Describe the Association: Design Before we describe association design let us define association "Association is set of links between two objects in the object model". It is
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