Answer / raju2

data modelling means breaking entity relation between
tables and bulid up of d/w using schemas by dimensional
modelling

Answer / jeevan kumar medapati

this is the process of designing the data base.in real time
data base architech (or) data modeler design the data base
by using GUI base data base designing tool ERVIN.
3 types of data models can be defined (1)star data model
(2)snoflake data model
(3)galaxy data model

How to load only the first and last record of a flat file into the target?

3 Answers   Mind Tree,

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Major difference between SQL override and Lookup Sql override

1 Answers  

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What are the limitations of joiner transformation?

0 Answers   Informatica,

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Is there any target staging area in informatica not staging area

0 Answers   Syntel,

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what is the use of Java Transformation in Informatica 8.x?

2 Answers   TCS,

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Describe two levels in which update strategy transformation sets?

1 Answers  

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Please let me know how to make Data masking in informatica..

0 Answers  

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my source having the records like ram 3 sam 5 tom 8 and i want to load into target like ram record 3 times,sam record 5 times, tom record 8 times

3 Answers   Satyam,

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Explain target update override in informatica

0 Answers   Informatica,

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In SCD type 2 if we had select date range. then suppose we had inserted today's date(eq. date is 30 aug 2010) then start date will be today's date(30 aug 2010) what will be the end date,we cant leave it blank?

2 Answers   Cognizant, emc2,

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in which situations do u go for snowflake schema ?

2 Answers   TCS,

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What is IQD file?

1 Answers  

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