The Duplicated Comment Issue in a Database: A Practical Solution Using Prepared Statements

Choosing the Right Column Type for Multiple Boolean Values in MySQL

Finding Duplicate Records in a Database with Comma-Separated IDs Using Laravel Eloquent and Custom Query Builders

Finding Users Who Were Not Logged In Within a Given Date Range Using SQL Queries

Optimizing Large-Scale Data Export from Databases to CSV Files: A Performance-Centric Approach

Combining GROUP BY and CASE expressions for Accurate Group Labelling in SQL

Querying Student Pass Status in SQL: 3 Methods to Calculate Pass Status for Individual Students

Database Triggers for Data Integrity: Enforcing Department IDs and Job Hierarchies

Querying a Range of Dates from JSON Objects in MySQL Using JSON_EXTRACT

Understanding SQL Filtering: A Deep Dive into Issues and Solutions