Sequelize Raw Queries in Express Apps: A Deep Dive into Mastering Complex Database Operations

Selecting Last Exchange Value for Each Currency Using SQL Window Functions

Grouping by One Column while Selecting Multiple Columns with a Minimum Value Using PostgreSQL's DISTINCT ON Clause

Understanding the Limitations of Multi-Column Indexes in PostgreSQL: A Performance Optimization Guide

Understanding Foreign Key Constraints in Ecto: A Comprehensive Guide for Building Robust Databases

5 Effective Ways to Sum Dates in PostgreSQL Using Lateral Join

How to Use Lateral Joins to Get the Most Recent Exchange Rate for Each Transaction in PostgreSQL

Displaying Decimal Places in Group Statement in SQL: A Deep Dive

Advanced SQL String Formatting Techniques for Standardizing Names

Updating Rows in Postgres: Alternative Approach to Avoid Duplicated Lines in Aggregated Updates