Tags / aggregate-functions
Postgres JSON Aggregation for Multi-Level Table Analysis
SQL Aggregation with Inner Join and Group By: Correcting Query Issues
How to Achieve Conditional Model Results with PostgreSQL's bool_or Function and Advanced Techniques
Simplifying Ratio Calculation in PostgreSQL with Aggregate Functions
How to Use SQL GROUP BY and MIN for Efficient Aggregate Queries
Unpivoting Sales Data for Aggregate Analysis: A Simplified Approach to Complex Sales Data Problems
SQL Transposition: Moving Values to New Columns Based on Conditions
Solving Duplicate Data in SQL Case Statements with MAX() Function
Filtering SQL Result by Condition to Receive Only One Row per Customer for Each Product Type.
Grouping By with Aggregate for Getting Record In SQL Server?