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

Selecting the Maximum Time from a DateTime Column Group by Another DateTime Column Using PostgreSQL's DISTINCT ON Clause

Finding the Second Largest Value in a Grouped Dataset Using SQL and Ranking Functions

Optimizing Postgres Queries: Simplifying Subqueries and Indexing Strategies for Performance Gains

Resolving MySQL Error: Using Non-Aggregated Columns in GROUP BY Clause

Get the Top 3 Score Rows for Each Category in a Pandas DataFrame Using Multiple Approaches

Optimizing Queries for Top Rows with Latest Related Row in Joined Tables

Retrieving the Last Production Quantity from a MySQL Query: Two Solutions with Correlated Subqueries and row_number()

Delete Records from a Table Based on Count and Latest Record