Tags / aggregate-functions
Grouping Data by Foreign Key and Date with Total by Date Using Conditional Aggregation
Joining Tables by Pieces: How to Count Groups in MySQL
Selecting Minimum Value from Each Hour Block in PostgreSQL Datasets
How to Use IN Clause vs Correlated Subqueries in SQL Aggregate Functions
Using Listagg() to Append Duplicate Records in Oracle SQL
Running Total Count of Distinct Values in SQL Window
Splitting Categorical Variables into Columns: A Step-by-Step Guide
SQL Query to Get Earliest and Latest Date from Timestamp Column
Calculating Average Session Duration per User with SQL