Start a batches with in a batch?

0 Answers  

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What is the difference between constraind base load ordering and target load plan?

0 Answers  

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If two relational tables are connected to sq trans, what are the possible errors it will be thrown?

0 Answers  

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What is Sequence clustering algorithm?

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What is the 4 + 1 view model as it relates to system modeling?

0 Answers  

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Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.

4 Answers  

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What are parallel querys and query hints?

0 Answers  

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What is Snow Flake Schema design in database?

3 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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if you use oracle sql*loader , how do you transform data with it during loading?

0 Answers  

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What is surrogate key? Where we use it?

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How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.

1 Answers   IBM,

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