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Problem
1 What is a Data Warehouse? Mention its advantages
2 Explain the Top-Down and Bottom-up Data Warehouse development Methodologies
3 What is Data Transformation? Explain the tasks involved in it
4 Why are the operational system keys not recommended for forming data warehouse primary keys? Give any two examples
What is a recovery scheme? An integral part of a database system is a recovery scheme that can restore the database to the reliable state that existed before the failure.
What does data dictionary is a special file contains ? The data dictionary is a special file contain The name of all fields in all files.The width of all fields in all files an
Oracle & Distributed Databases 1. Differentiate between PL/SQL functions and procedures. 2. Draw the diagram of logical structure of oracle database and explain it in brief.
please describe the data base management with the easy example &give the application?
What are the two types of errors? The two types of errors are: a) Logical error b) System error
What is trigger Triggers are statements that are implemented automatically by the system as the side effect of a change to the database.
What type of view of total database content? Data base content Conceptual view of total database contain.
Ask questiwhat is row indicator in database on #Minimum 100 words accepted#
What is the use of keyword ISA? The use of keyword ISA is to show that a class is a specialization of another class.
Determine the Objectives of object oriented design provide an overview of object oriented design; partitioning system to subsystems; describe how a software desig
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