What is loop in data warehousing?

0 Answers  

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OLAP architecture?

1 Answers   CTS, Honeywell,

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How to create diff. Types of templates?

0 Answers  

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Can decision tree be implemented using SQL?

0 Answers  

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What is data validation strategies for data mart v?

0 Answers  

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Hi Guys, I have been to L& T last week ..Please find the questions mentioned below 1)Slowly changing dimension types 2)DML statement 3)DDL statement 4)write a syntax to create database 5) differences between count(*) and count(column) 6) differences between union and union all 7) what is decode 8) what is NVL 9) Arrange the values in ascending order 10,5,20,15,null 10)Primary and surrogate key 11)what is group by clause does? 12)what is difference between truncate and delete 13)what is difference between OLAP and OLTP ? 14)Architecture of Datawarehouse 15)how do you test the data validation from source as (flat file and xml) to staging tables. 16)what is shedule and time bound the mentioned above question asked in two rounds.all the best

2 Answers   L&T,

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What is load manager?

0 Answers  

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what are the other factors of the database on which the loading performance depend?

0 Answers  

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I HAVE A FLAT FILE DO THE NULL CHEK AND PRIMARI KEY CHEK AND DATE VALIDITAION LOAD TO TARGET TABLE

1 Answers   Wipro,

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How do we design a universe?

0 Answers  

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Difference between cold fusion mx 6 and cold fusion mx 7?

0 Answers  

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How many repositories can we create in Informatica?

14 Answers   Informatica,

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