in general which algorithms for used?
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Can any one explain the hierarchies level data warehousing.
What are components of report studio?
How to create different types of templates?
What is Active Datawarehousing?
Explain what are non-additive facts?
What is the difference between connected and unconnected stored procedures?
Explain what are the tasks that loadmanger process will do?
How to handle multi value dimensions?
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
Define data warehouse?
How many project sources we can create in metadata?
Can you brief about the Data warehouse project you worked on?
Teradata 
