Adding New Columns and Concatenating Values in PostgreSQL: Best Practices and Use Cases

Resolving Issues with MAX Aggregate Queries in Postgres (Redshift) and MySQL

Selecting Random Rows from Tables with One-to-Many Relationships Using Joins

Understanding the Running Minimum Quantity in SQL: A Comparative Analysis of Approaches

Understanding Missing Records in Database Queries: A Comparative Analysis of Cross Join and Left Join Approaches

Using Single Quotes on Index Field Names in Postgres: Best Practices for Efficient Indexing.

Understanding the Limitations of Postgres Triggers for Time-Based Updates: Alternatives to Triggers

Counting Services by Specific Date Intervals in PostgreSQL

Deriving Additional Columns Based on an Existing Column: A Practical SQL Guide

Working with JSON Data in PostgreSQL: A Deep Dive into Type Casting, Updates, and the jsonb_set Function