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 a candidate key?

Answer Posted / lavanya

A candidate key is one that can identify each row of a
table uniquely. Generally a candidate key becomes the
primary key of the table. If the table has more than one
candidate key, one of them will become the primary key, and
the rest are called alternate keys.

Is This Answer Correct ?    5 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the different clients of powercenter?

1006


What are the advantages of informatica?

957


Explain informatica architecture - version 8 / 9

1021


How to delete duplicate row using informatica?

982


have u done any performance tuning? how u ll do?

2248


How do you convert single row from source into three rows into target?

1091


What are the differences between oltp and olap?

921


What do you mean by DTM and Load manager and what is difference between load manager and load balancer?

1072


Explain the mapping variable usage example in informatica

1082


Design a mapping to load the cumulative sum of salaries of employees into target table?

1423


How might one distinguish in the case of mapping is right or not without associating session?

1026


4 yrs etl devloper roles and responsibilities?any body give solutions

2075


What will be the approach?

929


What is the cumulative sum and moving sum?

1136


Explain the etl program with few examples.

966