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The Madison Avenue Field GuideA field guide to marketing & advertising, by Brandon Mina

GlossaryData & MartechData Warehouse

Data & Martech

Data Warehouse

A central, structured database optimized for analytics that consolidates data from many sources, such as Snowflake, BigQuery or Amazon Redshift.

By Brandon MinaCEO, BrandPilot AIUpdated November 2026

Short answer

A data warehouse is a central, structured database optimized for analytics that consolidates data from many sources into one place. Common examples include Snowflake, Google BigQuery, and Amazon Redshift. Marketing teams use warehouses to unify customer, campaign, and sales data for reporting, modeling, and activation through tools such as composable CDPs.