Lectures related to Aggregate function

Explores OLAP queries, cube operator, super-aggregates, and optimization techniques.

Covers OLAP queries, examples of comparisons, ranking, and optimizations for query performance.

Covers analytical query processing, declustering strategies, and distributed operations.

Introduces OLAP concepts, schemas, queries, and optimizations for efficient data analysis.

Covers data wrangling stages, structuring techniques, and common issues in data preparation.