Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

what is normalization?
what is denormalization?

Answer Posted / koti

In relational database design, the process of organizing
data to minimize redundancy. Normalization usually involves
dividing a database into two or more tables and defining
relationships between the tables. The objective is to
isolate data so that additions, deletions, and modifications
of a field can be made in just one table and then propagated
through the rest of the database via the defined relationships.

De-normalization is introducing redundancy.

Is This Answer Correct ?    12 Yes 4 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How self join is different from outer join?

1120


How to recompile stored procedure at run time?

1074


You want to implement the one-to-one relationship while designing tables. How would you do it?

965


Is ssrs support other database except ms sql server?

139


How do I view a script in sql server?

1040


How to get all stored procedures in sql server?

1001


What are the main differences between #temp tables and @table variables and which one is preferred?

1083


How to start sql server browser service?

1134


How to find a value in another dataset based on current dataset field (ssrs 2008 r2)?

169


What is the difference between clustered and a non-clustered index?

1028


Explain about Normalization?

1064


How to download microsoft sql server 2005 express edition?

1047


Explain external key management in sql server 2008

888


Define Unique Key?

1002


1.what is the diff between nolock optimizer and read uncommitted isolation? 2.what is the diff between revoke and deny? 3.what is percieved down time? 4.whether password protection are required for backups?if yes why?if no why? 5.what is fill factor? 6.what is cost analysis? 7.what is mean by piece meal restore? 8.what is 'rowguidcol'? 9.impersonate permission? 10.what is selectivity?

2076