Explain what are data marts?

0 Answers  

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What is a relationship?

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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what is the difference between etl tool and olap tools

3 Answers  

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if source contain 10records how you identify header and footer

2 Answers   Polaris,

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What is cfapplication tag?

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What are the stages of datawarehousing?

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What is operational data source (ODS)?

2 Answers  

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Explain what are the different types of join operations?

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What are the various tools? Explain name a few?

0 Answers  

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What are the data types present in bo?

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

0 Answers  

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