Selecting Distinct Records with MySQL's Max and Distinct: A Step-by-Step Solution Using `deleted_at` Column

Understanding Missing Months in SQL Tables: A Comprehensive Approach

Understanding Subqueries in SQL: Fixing the "Subquery in FROM Must Have an Alias" Error

Optimizing SQLite Queries: A Step-by-Step Guide to Copying a Column from One Table to Another

Using Environ() to Reference User Profile Paths in Microsoft Access SQL Statements

How to Create a Generic Query for Counting Rows by Day in a Database Table

Finding the First Row for Each ID-Grade Combination Using Window Functions in MySQL

Working with JSON Arrays in AWS Athena: A Deep Dive into Extraction Methods

Joining Tables on Condition: A Comprehensive Guide to Inner Joins, Left Joins, Right Joins, Full Outer Joins, and Best Practices for Database Querying

Selecting Customer Names with Maximum Invoice Value Using SQL Joins and Subqueries