Retrieving the Second Newest Record in SQL Queries Using Window Functions

Retrieving Latest Values from Different Columns Based on Another Column in PostgreSQL Using Arrays

Optimizing SQL Query with SUM and Case for Faster Performance in Big Datasets

Counting Running Total of Entries Where Status Condition is Met in Time Series Datasets Using PostgreSQL Recursive CTEs.

Understanding Postgres Timestamps in Functions

Calculating Row Differences in SQL: A Comparative Analysis of Common Table Expressions (CTEs) and Window Functions

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

How Does ORDER BY Clause Return a Virtual or Physical Table in SQL?

Finding Maximum and Minimum Values in a Set Order by Time with PostgreSQL

Understanding Time Zones and UTC: A Guide to Converting UTC Times to Local Times in PostgreSQL