Tag: aggregate-functions

• SQLite: guide with Aggregate Functions Returning Unexpected Results When Grouping by Multiple Columns
• SQL Server: Unexpected NULL values when using LEFT JOIN with COALESCE in aggregate functions
• MySQL 5.7: implementing handling JSON data type when using aggregate functions
• MySQL 8.0 - Unexpected NULL Values in Aggregate Functions with LEFT JOINs
• MySQL 8.0: guide with NULL values in JSON fields causing advanced patterns in aggregate functions
• SQL Server: Unexpected results when using LEFT JOIN with aggregate functions and GROUP BY
• T-SQL Aggregate Functions Ignoring NULL Values in Subqueries
• MySQL: implementing Using GROUP BY and Aggregate Functions in Subquery for Daily Report Generation
• PostgreSQL: scenarios on Aggregate Function with DISTINCT and Join Condition