Delete Records from a Table Based on Count and Latest Record

Calculating Percentiles in Postgres: A Step-by-Step Guide

Get Common IP Addresses Among Multiple Conditions Using UNION and INTERSECT Operators

Using Window Functions to Resolve Issues with Aliased Tables in SQL Queries

Creating Pivot Tables with Multiple Companies for Month and Week Revenue Analysis

How to Use Window Functions in SQL for Equal Representation of Rows in a Single Column

Finding Differences Between Two Columns in a Table Using SQL and MySQL

How to Load a Wikipedia Dump into Postgres: A Practical Guide to Overcoming Common Challenges

Mastering Date Data Types and Functions in PostgreSQL: Best Practices and Advanced Techniques

Handling Optional Parameters in JPA SQL Queries: A Deep Dive