What is etl process. How many steps etl contains explain with example?

961

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What is a staging area? What is the purpose of a staging area?

886

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What are vaious etl tools in the market?

1004

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What are the measure objects?

1206

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What are the different types of transformation available in informatica.

1105

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Explain what are the different types of transformation available in informatica.

1152

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What is the difference between power center and power mart? What is the procedure for creating independent data marts from informatica 7.1?

1081

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How to do unit testing in informatica? How to load data in informatica ?

1123

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Explain the different dimensions.

970

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Differentiate between source qualifier and filter transformation?

1584

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Explain scd type 3 through mapping.

1021

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What is dimensional table?

1069

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How do you load more than 1 max sal in each department through informatica or write sql query in oracle?

1583

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How do you load first and last records into target table? How many ways are there to do it? Explain through mapping flows.

1125

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I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.

1167

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