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Economics

Econo 1. Affaires. Scotiabank. Econo 2. Econo 3. Terminology. Data Warehousing Glossary. {*style:<i> </i>*} Instead of recording the date and time each time a certain product is sold, the data warehouse could store the quantity of the product sold each hour, each day, or each week. Aggregations are used for two primary reasons: To save storage space.