what is normalization and denormalization

Answer Posted / shanu

Normalisation is a Process of decomposing the tables into
number of succesive tables to avoid Data Retundancy and
Inconsistency

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How and where you used hash file?

655


Have you have ever worked in unix environment and why it is useful in datastage?

645


How many areas for files does datastage have?

639


How can you write parallel routines in datastage PX?

616


Define oconv () and iconv () functions in datastage?

877






What is apt_config in datastage?

702


What is the difference between account and directory options ?

620


Which commands are used to import and export the datastage jobs?

978


What is the use of datastage director?

586


Name the different sorting methods in datastage.

609


how can we create rank using datastage?what is the meaning of rank?

8160


Define repository tables in datastage?

699


How to clean the datastage repository?

691


Describe the main features of datastage?

654


What can we do with datastage director?

666