A data mart is a condensed version of a data warehouse, which stores all data generated by departments of an organization. With data mart, users can quickly access relevant data and gain insights without searching through an entire data warehouse.
Full Answer
What Is a Data Mart?
A data mart is a subject-oriented database designed to make specific organizational data easy to find and readily available. A data mart is a condensed version of a data warehouse, which stores all data generated by departments of an organization.
Data Mart vs. Data Warehouse vs. Data Lake
Data Marts, Data Warehouses, and Data Lakes are highly structured data repositories, but they differ in the scope of data stored and serve different purposes within an organization.
Benefits of a Data Mart
Data Marts are built to enable business users to access the most relevant data in the shortest time. With its small size and focused design, data mart offers several benefits to the end-user, including:
Structure of a Data Mart
A data mart and a data warehouse can be organized using a star, vault, snowflake, or other schema as a blueprint.
Data Mart and Cloud Architecture
Businesses are increasingly moving to cloud-based data marts and data warehouses instead of traditional on-premises setups. Business and IT teams are striving to become more agile and data-driven to improve regular decision-making. The benefits of cloud architecture include:
The Future of Data Marts Is in the Cloud
Leading cloud service providers provide a shared cloud-based platform to create and store data, access, and analyze efficiently. Business teams can quickly combine transient data clusters for short-term analysis or long-lived clusters for sustained work.
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