Susheel Tamrakar

• Mar 28th, 2007

Method 1 is system develope lifecycle create by arthur anderson a while back.

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mithunmca

 Profile Answers by mithunmca Questions by mithunmca

• Mar 22nd, 2007

for a faster process create aggregate  tables and write better sql so that the process would fast

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ATTILI

• Mar 19th, 2007

Cluster analysis is an exploratory data analysis tool which aims at sorting different objects into groups in a way that the degree of association between two objects is maximal if they belong to the same group and minimal otherwise

Guest

• Jan 16th, 2007

Cluster analysis discovers structure in the data we have without explaining why they exist.There are diffrent types of clustering techniques a)block clustering       &nbs...

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jyothi

• Feb 10th, 2007

Hierarchical level of datawarehousing is nothing but the concept of generalization and specialization.As we move up the hierarchy the data is more generalized for ex : the location where STATE is more...

opbang

 Profile Answers by opbang Questions by opbang

• Sep 29th, 2006

In Datawarehousing, Levels are columns available in dimension table. Levels are having attributes.Hierarchies are used for navigational purpose, There are two types of Hierarchies. You can define hier...

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jyothi

• Feb 10th, 2007

1) Data Warehouse architecture is a three tire architecture where there are three tires i) bottom tire : it contains the gateways where they provide the interface b/w the data and the s/m ii) m...

srinivas vadlakonds

• Oct 17th, 2006

1) Data warehousing is the repository of intgrated information data will be extracted from the heterogeneous sources. Data warhousing architecture contains the different  sources like oralc,flat ...

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mahendra patnaik

• Feb 5th, 2007

If you want to run the graph through GDE then after save the graph just press F5 button of your keyboard, it will run automatically. if you want to run through the shell script then you have to fire t...

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saibabu

 Profile Answers by saibabu Questions by saibabu

• Jan 17th, 2007

Yes

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Guest

• Jan 16th, 2007

Data modelling is nothing but optimizing the data in ods for further analysis ..which is carried out by diffrent algorthims..etc..Data mining is nothing but finding intersting pattern,trends..new defnition to the data and create BI out of it .

srinvias vadlakonda

• Oct 17th, 2006

Data modeling is the process of designing a data base model. In this data model data will be stored in two types of table fact table and dimention tablefact table contains the transaction data and dim...

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Guest

• Jan 16th, 2007

Data can be viewed on a cube in multidimesional manner where we can see aggregated and summarized facts of variables/attributes .Thes is where olap comes into play.

obbantiga

 Profile Answers by obbantiga Questions by obbantiga

• Jan 3rd, 2007

A multi-dimensional structure called the data cube. In short described as a data abstraction that allows one to view aggregated data from a number of perspectives. Conceptually, the cube con...

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herbert

• Dec 9th, 2006

Drilling can be done in drill down,up ,through and across, scope is the overall view of the drill excersie

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GOPINATH

• Nov 20th, 2006

Question: 1)After the complete genaration of a report who will test the report and who will analyze it.2)After the genaration of a report to whom we have to deploy or what we do after the completion of a report.

khajapeer

• Nov 18th, 2006

hiafter the completion of reporting, the reports will be sent to business analysts who will analyze the data from different points of view so that they can make a proper business decisions.the generated report will be sent to the concerned business users through web or lan

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satya

• Nov 16th, 2006

we can not use sql queries in filter transformation.It won't allow you to override default sql query like other transformations( Source Qualifier, lookup )

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Sravan Gopisetty

• Sep 24th, 2006

Cache are stored in Repository.

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opbang

 Profile Answers by opbang Questions by opbang

• Sep 22nd, 2006

In DWH loops may exist between the table. If loops exist, then query generation will take more time, because more than one path is available. It creates ambiguity also. Loops can be avoided by creatin...

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phanichowdary_mca

• Aug 2nd, 2006

       can any one of u send me the configuration path step by step of cognos reportnet on a computer.    if possible business objects and informatica with installation and configuration process. how to config the servers of informatica and cognos.

prasad

• Jul 28th, 2006

it's very urgent pl reply me

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