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Just for Discussion:  what schema structures are used in data marts and and what are the data scopes of the two (warehouse and mart)?

Can you give 3 to 4 short paragraphs with references?

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Solution Preview

The schema structures used in data mart are star schema and snowflake schema. In the star schema of Data Mart, there is a one-dimensiontable in which each dimension is represented. In the star schema, there is a fact table at the center and it contains the attributes.

In the snowflake schema, normalization is done which splits the table 

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