Do we need an ETL tool? When do we go for the tools in the market?

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please tell me any easy ways of testing the Data warehouse project. In my project we are not using any tools for ETL. we are writing scripts in SCRIPTELLA. And we using Pentaho tool for Reporting How can i test all these. please tell me ASAP. thanks in adavance

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Identifying the bottlenecks in various components of Informatica and resolving them.

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Eliminating of duplicate records without using dynamic lookups

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How many steps etl contains explain with example?

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When do we go for the tools in the market?

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diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture

0 Answers   L&T,

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what is meant by drill through?(Mascot)

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when will use SQL override in a lookup transformation?

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What is the difference between Data Warehousing and Data Mining?

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What is partitioning? Explain different types of partitioning?

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indatastage 8.1 surrgoate key generates seqences numbers write but there is limite value i want to reset the seqence after gettting some highest value like i want o/p like this 1 2 3 4 5 .............10000 1 2 3.........10000

1 Answers   TCS,

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