What is data mart in SAP (EIM-DI-DI - SAP BusinessObjects Data Integrator)?

SAP Term: data mart

• Component: EIM-DI-DI

• Component Name: SAP BusinessObjects Data Integrator

• Description: A highly-focused version of a data warehouse, typically created by a department or division of a company and containing data for a specific subject area, such as finance or sales, and which can be populated by Data Services.

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• Key Concepts: 
  A data mart is a subset of a data warehouse that is designed to focus on specific subject areas. It is used to store and analyze data from multiple sources, such as operational systems, external sources, and other data warehouses. The SAP BusinessObjects Data Integrator (EIM-DI-DI) component is a powerful tool for creating and managing data marts.
  
  How to use it: 
  The EIM-DI-DI component provides a graphical user interface (GUI) for creating and managing data marts. It allows users to define the structure of the data mart, including the tables, columns, and relationships between them. It also provides tools for loading data into the data mart from external sources, transforming the data into the desired format, and running queries against the data mart.
  
  Tips & Tricks: 
  When creating a data mart with EIM-DI-DI, it is important to consider the size of the data set and the complexity of the queries that will be run against it. This will help ensure that the data mart is optimized for performance and scalability. Additionally, it is important to ensure that all of the necessary security measures are in place to protect sensitive data.
  
  Related Information: 
  For more information about using EIM-DI-DI to create and manage data marts, please refer to the SAP BusinessObjects Data Integrator documentation. Additionally, there are many online resources available that provide tutorials and best practices for working with this component.