Answer / sailaja

using xmlpath function

Is there any difference in testing database and data ware housing?

0 Answers  

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why oracle is the best database for data warehousing?

4 Answers   HCL,

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What is prompt types of prompts?use of prompts syntax of prompt?

0 Answers  

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Difference between DSS & OLTP?

6 Answers   IBM,

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Explain hybrid slowly changing dimension?

0 Answers  

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What are the different types of scd's used in data warehousing?

0 Answers  

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How to eliminate duplicate rows from flat file?

0 Answers  

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can anybody mail me the FAQS for hyperion essbase amd planning

0 Answers   DataMonitor,

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

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What are the different methods of loading dimension tables?

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 the difference between star and snowflake schemas?

0 Answers  

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