Retrieving Top 1 Status for Each Manager Using SQL: A Step-by-Step Solution

Limiting Query Results to Unique Column Combinations: Exploring Alternatives and Best Practices

Optimizing Record Selection in MySQL for Minimum Date Value While Ensuring Specific Column Values

Retrieving Maximum Values: Sub-Query vs Self-Join Approach

Filtering Latest Records from a MySQL Table to Retrieve Specific Records Based on Conditions

Querying Single Rows in a Table with Multiple Rows in a Subquery Using Row Number and Aggregate Functions

Retrieving the Latest Records from a Table Using Row Numbers in SQL

SELECT DISTINCT ON (user_id, activity_type_id, EXTRACT(year FROM start_date_local))