Data Marts is used on a business division/department level. A data mart only contains the REQUIRED subject specific data for local ANALYSIS. A database, or collection of databases, designed to HELP managers make strategicdecisions about their business. data marts are usually smaller and focus on a particular subject or department. Some data marts, called DEPENDENT data marts, are subsets of larger data warehouses. A data mart is a simpler form of a data warehouse focused on a single subject (or functional area) such as sales, finance, marketing, HR etc. Data Mart represents data from single business process.

Data Marts is used on a business division/department level. A data mart only contains the required subject specific data for local analysis. A database, or collection of databases, designed to help managers make strategicdecisions about their business. data marts are usually smaller and focus on a particular subject or department. Some data marts, called dependent data marts, are subsets of larger data warehouses. A data mart is a simpler form of a data warehouse focused on a single subject (or functional area) such as sales, finance, marketing, HR etc. Data Mart represents data from single business process.