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Objectives
Create an entity relationship diagram, Database Management System
The functions of DBA ?
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
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Answer SQL Queries to extract data from data tables and questions on mapping conceptual data models into relational data model.
What is transaction? Collections of operations that form a single logical unit of work are known as transactions.
Hi, Do you offer private tuition for DBMS?
What is object identity? An object retains its identity even if some or all the values of variables or explanations of methods change overtime.
What is data independence? Data Independence: Techniques which permit data to be changed without affecting the applications in which procedure it. There are two types of data
Performance of Various Concurrency Control Mechanisms
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