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Categories  >>  Software  >>  Data Warehouse  >>  ETL
 
 


 

 
 Teradata interview questions  Teradata Interview Questions
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 Cognos interview questions  Cognos Interview Questions
 Informatica interview questions  Informatica Interview Questions
 Crystal Enterprise Suite interview questions  Crystal Enterprise Suite Interview Questions
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 ETL interview questions  ETL Interview Questions
 Data Warehouse General interview questions  Data Warehouse General Interview Questions
Question
without using ETL tool can u prepare a Data warehousing and
maintaining?
 Question Submitted By :: Jakki
I also faced this Question!!     Rank Answer Posted By  
 
  Re: without using ETL tool can u prepare a Data warehousing and maintaining?
Answer
# 1
Yes , it is possible to create a datawarehouse without 
using ETL tool. but it will be very very complicated and 
time consuming and if the needs change you need to re-work 
on it again.but when you use etl tools you can adapt you 
can make the changes as required.
 
Is This Answer Correct ?    0 Yes 2 No
Bharathikmylearningsphere
[Keysoft Solutions]
 

 
 
 
Other ETL Interview Questions
 
  Question Asked @ Answers
 
How can write SQL Overwrite to get Daynamic rows from the source in SQ transformation!(Any Example)  1
what are the different forms of normalization?  1
what is a parameter when and where do u them when does the value will be created. Designing time, run time. If u don't create parameter what will happen?  1
what are the facilities provided by OLAP to analytical users?  1
what are variable ports and list two situations when they can be used? Satyam3
Eliminating of duplicate records without using dynamic lookups  1
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.  1
when should one create lookup transformation ?  1
how to join two tables without using joiner transformation .advantages of joiner over lookup and vice versa.  1
what is the difference between normal & bulk loading? and which one is recommended ? why?  1
what is SMP AND MPP?  1
what is the indicator file and where it is used?  1
without using ETL tool can u prepare a Data warehousing and maintaining?  1
how do u implement scheduling in Informatica?  1
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.  1
Which type or t/s is used to convert rows into column & column into rows Infosys4
what are Lookup caches options? Including persistent caches.  1
Difference between flat files and relational sources?  1
how do u set the size of block buffer?  1
Hello all, Source Table(Flat File):- Target Table(Flat File):- Date Date 01/08/2008(DD/MM/YYYY) 01/08/2008 02/08/2008 03/08/2008 04/08/2008 05/05/2008 My requiremnt is this. I need to do it by informatica,Plz tell me how can i do it? Thanks  1
 
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