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Aggregation & Grouping

Published July 26, 2025 By Sai Sree Ram Gundepudi

Aggregation & Grouping in Oracle SQL

Aggregation is used to compute summary values like totals, averages, and counts. Grouping allows these aggregates to be calculated across subsets of data.

  • GROUP BY and HAVING
  • Aggregate Functions
  • ROLLUP and CUBE
  • GROUPING Functions

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