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...


tell me the datawarehouse defination,and it is maintaing
hystorical data meaning,what is the use



tell me the datawarehouse defination,and it is maintaing hystorical data meaning,what is the use..

Answer / abhinaw prakash

Data warehouse is the coordinated,periodic copying of data
from different sources both inside and outside the
enterprise into an environment optimized for analytical and
informational processing.

By Historical data means that historical data will also be
kept along with the most recent data unlike the OLTP system.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Informatica Interview Questions

where to select code page option?

2 Answers   TCS,


Hi all,Can any one provide me Informatica Designer Certification dumps.I need all three papers dumps.If any one has these dumps then plz send it on this id:- nagesh.jujjuru@yahoo.com Thanks in advance

1 Answers  


Why we use stored procedure transformation?

4 Answers  


what is the size of ur database(like oracle)

2 Answers   HP,


How will you combine 3 different sources with a single source?

3 Answers  


Hi, I am new to Informatica, What is a flat file and how to use flat file in infomratica please help me.

10 Answers   CSC,


what is datamart

4 Answers   IBM, Informatica,


COL1,COL2 ABC,1 XYZ,2 HERE IN COL2 VALUES 1,2 NOT STSANDARD(IE MEANS NOT FIXED VALUES LIKE OTHER SOME VALUES LIKE 10,20) O/P IS COL1,COL2 ABC,2 XYZ,1

0 Answers  


Suppose we have a (assume relational) source table Product_Id Month Sales 1 Jan x 1 Feb x . . . . . . 1 Dec x 2 Jan x 2 Feb x . . . . . . 2 Dec x 3 Jan x 3 Feb x . . . . . . 3 Dec x . . . . . . and so on. Assume that there could be any number of product keys and for each product key the sales figures (denoted by 'x' are stored for each of the 12 months from Jan to Dec). So we want the result in the target table in the following form. Product_id Jan Feb March.. Dec 1 x x x x 2 x x x x 3 x x x x . . So how will you design the ETL mapping for this case , explain in temrs of transformations.

5 Answers   Accenture, VAMA,


why do u use shortcuts in informatica.?

4 Answers   iFlex,


what are cost based and rule based approaches and what is the difference?

1 Answers  


Can anyone guide me the steps to install informatica PC 8.5.1 with database as oracle

1 Answers  


Categories