What is Normalization?
Answers were Sorted based on User's Feedback
Answer / srinath gatpa
normalization is a process of spliting the table in to the
pices so that we can reduce the data redundancy problem
it contain more no. of tables so it will take more time to
execute
it will decreases the performence
| Is This Answer Correct ? | 3 Yes | 0 No |
NORMALIZATION MEANS TAKING A RAW DATABASE AND BREAKING IT
INTO LOGICAL UNITS CALLED TABLES IS CALLED NORMALIZATION.
DENORMALIZATION MEANS TAKING A NORMALIZED DATABASE AND
MODIFYING IT TO ALLOW CONTROLLED REDUNDANCY
FOR INCREASING DATABASE PERFORMANCE IS CALLED
DENORMALIZATION.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / suman palisetty
Normalization is the process of reducing complexity by removing redundancy.
| Is This Answer Correct ? | 0 Yes | 0 No |
what are the dimensions that you have in your current project?list them?
HOW TO DEVELOPE THE DRILLTHROUGH REPORTS?
Hi I need real time senarios and how to explain project in the interview pls let me know my email id m.n.prathyusha@gmail.com.Please help me out with this
How many fact tables and dimension tables in your project?
How to create Events?
Hi Techies..., can any one please answer me what is called unit testing ? how to do it and what are the steps involves in it? thanks for your answer......
i'm searching on cognos..i want to know real time project explanation..persons having real time exp or undertaking trainings or who searching on cognos...can send me the details for project and interview preparation..pls help me out..my mail-id is al.ramu@yahoo.com hope u will respond as soon as possible..thanks..
Which service handles requests for cognos connection,query studio and event studio.
What is the difference between filter & Condition?
how to merge 2 crosstabs thans
how to hide a particular pages at time if you get blank pages
what is a box type in cognos? what is a stitch query? what are the services that run in background when cognos is running