Comparing Dates with IF-THEN-ELSE Inside a PostgreSQL Procedure: Best Practices and Examples

Calculating Average Price per Product Column Across Multiple Tables Using SQL Queries

Looping Through Multiple SQL Results with Asynchronous Programming in Node.js

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

Solving the Route Conflict: A Single Approach with Conditional Logic

Understanding Context Managers in psycopg2: A Deeper Dive

Updating Table in PostgreSQL: Matching Count of Column and Updating Based on Condition

Using PostgreSQL to Store Complex Data Structures: XML, Line Breaks, and JSON Alternatives

Optimizing Relational Databases for Modeling Context-Dependent Properties

Understanding Timestamps in Postgres and PHP: Converting UTC to Local Time with Parameterized Queries, Built-in Functions, and Best Practices for Accurate Conversions.