Selecting Rows Based on Song Duration: A Step-by-Step Guide in SQL

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

Optimizing SQL Queries for Autocomplete Search with Multiple Columns

Using Result or State of Query in Same Query: A Deep Dive into Self-Joins and Conditional Filtering

Mastering Word Boundaries in MySQL 8 Regular Expressions for Effective Pattern Matching

Understanding When a LEFT JOIN Becomes an INNER Join Due to Silently Converted Filters

Finding Previous Week Data Using MySQL Subqueries and Cutoff Dates

Understanding SQL Primary Keys Foreign Keys and Table Dependencies for Stronger Database Designs

Optimizing MySQL Queries: Updating Multiple Records as a Single Query with the IN Clause

Calculating the Sum of Last N Elements in Each Row: A Comprehensive Guide Using SQL Window Functions