data warehouse

Centralized business storage

A data warehouse is a large database designed to store and analyze historical data from multiple sources across an organization.

Unlike databases optimized for daily transactions, data warehouses are structured for querying and reporting—pulling together sales figures, customer records, and operational data to identify trends and support business decisions.

The marketing team pulled five years of campaign data from the warehouse.

architecture

schema

Organized representational structure

metadata · ETL · staging area · partitioning · indexing · normalization · denormalization · hub-and-spoke · federated

operations

ETL

Source-to-destination data process

ELT · ingestion · batch processing · scheduling · orchestration · refresh · full load · CDC · validation · reconciliation

analytics

business intelligence

Data analysis for decisions

  • BIData-driven decision support
  • reportingConveying documented information
  • dashboardVehicle control panel

metrics · KPIs · drill-down · aggregation · trends · forecasting · visualization · insights · descriptive · predictive

storage

Redshift

Wavelength increase from recession

columnar · cloud · on-premises · retention · archive · partitioning · compression · lakehouse · cold storage · appliance

Categories
Opposites
data storage architecture purpose

data warehousepoint-of-sale system

Retail transaction processing equipment

data organization approach

data warehousedata lake

Mass storage for unprocessed information

file system

data persistence and scale

data warehousecache

Concealed storage spot

buffer · volatile memory

Family

data, warehouse, database, warehousing, warehoused, databank, data analysis, warehouser, datasets

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Rated G