What are  Data Marts

Data Mart is a segment of a data warehouse that can provide data for reporting and analysis on a section, unit, department or operation in the company, e.g. sales, payroll, production. Data marts are sometimes complete individual data warehouses which are usually smaller than the corporate data warehouse.

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Prathiba

  • Nov 17th, 2005
 

Datamart are small subset of datawarehiuse.it contain the bussiness devision and department level.

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sithusithu

  • Jan 4th, 2006
 

A data mart is a focused subset of a data warehouse that deals with a single area(like different department) of data and is organized for quick analysis

Sithu

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sithusithu

  • Jan 9th, 2006
 

Data Marts: A subset of data warehouse data used for a specific business function whose format may be a star schema, hypercube or statistical sample

Cheers,

Sithu

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satyam

  • Mar 13th, 2006
 

Data mart is the sub set of dataware housing and it is analysis the data one particular department and particular point of view.

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Data Mart: a data mart is a small data warehouse. In general, a data warehouse is divided into small units according the busness requirements. for example, if we take a Data Warehouse of an organization, then it may be divided into the following individual Data Marts. Data Marts are used to improve the performance during the retrieval of data.

       eg:  Data Mart of Sales, Data Mart of Finance, Data Mart of Maketing, Data Mart of HR etc.

Data marts are the sub set of enterprise data ware house ,which supports the business needs of middle management in the organization
   Data marts are also called high performance query structure

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srinivasu.ch

  • Jun 20th, 2007
 

Data marts are sub sets of the enterprise database. Data marts are subject oriented database which supports business needs of middle level management. Data marts are High Performence Query Structures (HPQS).

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jyotsna

  • Jul 1st, 2007
 

Datamarts are subsets of Enterprise Datawarehouse used in subjective business analysis.They are subject oriented.

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bhawesh

  • Jul 17th, 2007
 

Data mart is subset of data warehouse..

It can be dependent or independent....

Data mart derived directly from a database is known as Indepedent data mart and that derived from an existing data warehouse is called dependent data Mart

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1292033

  • Aug 2nd, 2007
 

Data Mart is a logical subset of the complete data warehouse. Every data mart is represented by dimensional model and constructed as a star schema using conformed dimensions and conformed facts.

All data in data marts is a product of data contained in a single integrated enterprise level data warehouse.

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sekhar7791

  • Jul 11th, 2008
 

Data mart is a sub set of datawarehouse and it deals with individual depatments to fufil and support the management system for quick analysis.

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spatnam

  • Dec 9th, 2008
 

Datamart is a subset of datwarehouse. Data mart deals with single line of business like Sales, Purchase etc. Size of data will be less when compared to Datawarehouse.
Some of the different types of datamart are Depndant datamart , Independant datamart, Hybrid datamart

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Data Marts: Data Mart is a subset of Data Warehousing. Depending upon the management decision the warehouse devides into smaller part according to their respective subject. eg sales is a data mart of xyz warehouse

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