Answer / vaibhav bhandeo

Datamart is a subset of data warehouse and it supports a
particular region, business unit or business function.
Data warehouses and data marts are built on dimensional
data modeling where fact tables are connected with
dimension tables. It is designed for a particular line of
business, such as sales, marketing, or finance.

Answer / amedela chandra sekhar

Data mart is a subset of Data warehouse.it is a complete information about one particular domain.eg:(finance,sales).

Data marts and Data warehouses are built on dimensional
data modeling where the relationship b/w dimension tables fact tables.

What is source qualifier?

6 Answers   SDS,

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Useful UNIX commands regular/frequently used

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Explain lookup transformation is active in informatica

0 Answers   Informatica,

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