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![]() Related Questions Answered by Girinath.S.V.S on 2005-03-17 06:40:48: Snowflake schemas normalize dimensions to eliminate redundancy. That is, the dimension data has been grouped into multiple tables instead of one large Latest Answer : Closely related to the star schema, the snowflake schema is represented by centralized fact tables which are connected to multiple dimensionsIn the snowflake schema, however, dimensions are normalized into multiple related tables whereas the star schema's ... Answer posted by Chintan on 2005-05-22 18:46:03: A table in a data warehouse whose entries describe data in a fact table. Dimension tables contain the data from which dimensions are created. Latest Answer : Fact table is the one which contains measures of interest at most granular level.These values are numeric.Ex:sales amount would be a measure .Each dimension table has a single-part primary which exactly corresponds to one of the components of multiparty ... Latest Answer : The definition of slowly changing dimension is in its name only. The dimension which changes slowly with time. A customer dimension table represents customer. When creating a customer, normal assumption is it is independent of time. But what if address ... Latest Answer : A dimension which can be shared with multiple fact tables such dimensions are know as conformed dimension. ... Latest Answer : In Integrated schema Design, a dimension which can be shared across multiple fact tables is called Conformed Dimension. ... Answered by sudhakar on 2005-05-09 18:32:18: star schema uses denormalized dimension tables,but in case of snowflake schema it uses normalized dimensions to avoid redundancy... Latest Answer : star schema uses denormalized dimension tables,but in case of snowflake schema it uses normalized dimensions to avoid redundancy... ... don't know Latest Answer : consider,we are analysing a table with columns "NAME,AGE,DOB".suppose the key for this table be "NAME".So,as the "NAME" column was keyed, it was kept in the virtual memory for quicker retrieval.If the "name" containing ... Read Answers (19) | Asked by : Minish Cherian Information Packages(IP) are advanced by some author as a way of building dimensional models - e.g. star schemas. Explain what IPs are and Give an example of it\'s use in building a dimensional model. View Question | Asked by : Rokeya Begum Latest Answer : Junk Dimension also called as garbage dimension. A garbage dimension is a dimension that consists of low-cardinality columns such as codes, indicators, status,and flags. The garbage dimension is also referred to as a junk dimension. Attributes in a garbage ... Read Answers (7) | Asked by : ganesh Latest Answer : Degenerated Dimension is a dimension key without corresponding dimension. Example: In the PointOfSale Transaction Fact table, we have: Date Key (FK), Product Key (FK), Store ... Read Answers (2) | Asked by : stalin
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