Lecture

Aggregation Queries and Sorting

Description

This lecture covers the main aggregation functions for statistical calculations on data sets, including grouping clauses to extract statistical values by data group and sorting functions using the ORDER BY keyword, along with limiting the number of objects in the result.

In MOOCs (2)

Instructor

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Official source

https://mediaspace.epfl.ch/media/0_renj1wkh

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Ontological neighbourhood

Theoretical computer science

Algorithms and data structures: Analysis of algorithms

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