Optimizing Session Duration Calculation in Postgres with Recursive CTEs and Joins

Querying Tasks with a Deadline in PostgreSQL: Effective Approaches for Handling Deadlines

Understanding Constraints in Database Queries for Efficient Data Management.

How to Use Window Functions for Complex Queries: Partitioning Rows Based on a Column and Applying a Row Number or Rank in PostgreSQL

Optimizing Duplicated Values Selection After Removing Special Characters in PostgreSQL

Mastering Recursive SQL Queries in PostgreSQL: A Comprehensive Guide

Understanding Postgres Upserts without Incrementing Serial IDs: A New Approach Using NOT EXISTS

Porting Oracle Programs and Sub-Procedures to Postgres: A Step-by-Step Guide

Counting Cars Rented Per Month in PostgreSQL

Understanding Invalid Input Syntax Error for Type Numeric in Postgres: A Guide to Precision and Data Types