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What is Operational vs Decision Support Data about?

Operational data is optimized for transactions and stored in highly normalized relational databases, while decision support data is optimized for analysis. Decision support data differs from operational data in that it covers a longer time span, can be presented at different levels of aggregation, and includes more data dimensions. Decision support data is derived from operational data through extraction, transformation, and loading processes to integrate, aggregate and summarize the data into a structure o

Author

thao nguyen

Language

EN