Solving the SQL Split String Problem with SUBSTRING_INDEX Function

Using Generated Columns for Data Integrity: A Solution to Primary Key Couples in MySQL

Mastering Date Partitions in MySQL: Improved Query Performance and Data Management

Grouping Records by User ID using PDO and GROUP BY Clause in PHP

Grouping By Day/Month/Year on a Subquery

Accessing Data with `iloc` or Other Method for More Than One Item Using Loop in It

Transforming User Action Log Data with SQL Queries: A Step-by-Step Guide

Understanding the Problem and Solution of Deleting Rows Except Max Timestamp per Currency and Date in MySQL

Understanding MariaDB Database Growth and Evolution: A Comprehensive Guide to Analyzing and Visualizing Filling Over Time

Tracking Recurring Events in MySQL: A Comprehensive Guide to Efficient Data Management