Aggregate Functions

·       Introduction to Aggregate Functions

·       Importance of Aggregation in SQL

·       COUNT Function

·       SUM Function

·       AVG Function

·       MIN Function

·       MAX Function

·       GROUP BY Clause

·       HAVING Clause

·       DISTINCT with Aggregate Functions

·       Multiple Column Aggregation

·       Aggregation on Expressions

·       Aggregation with NULL Values

·       Aggregate Functions with JOINs

·       Aggregate Functions in Subqueries

·       ROLLUP Clause

·       CUBE Clause

·       GROUPING SETS

·       GROUPING Function

·       Aggregate Functions with Analytic Functions

·       OVER Clause with Aggregates

·       PARTITION BY Clause

·       Windowed Aggregation Examples

·       Combining Aggregate Functions

·       Aggregates in Views

·       Performance Considerations

·       Common Errors in Aggregations

·       Hands-on Exercises with Sample Tables

·       Use Cases in Reports and Dashboards

·       Best Practices for Aggregate Functions