A technical guide comparing Django ORM GROUP BY queries with their SQL equivalents, aimed at developers comfortable with SQL.
A technical guide on implementing a repository-like querying interface directly within an Entity Framework Core DbContext, avoiding custom repository classes.
A Laravel developer explains solving a complex database performance issue by creating a custom Eloquent relation to efficiently load nested model data.
A concise guide to using Laravel's HasManyThrough relationship with a practical database schema and code example.
Explains how to prevent SQL injection in Python using psycopg2's low-level sql.Identifier and sql.Literal functions for safe query building.
Explains how to correctly use Dapper's IN clause with collection parameters to avoid SQL syntax errors from double parentheses.
Author announces the release of a self-published, 240-page guide on Java Persistence API (JPA), covering fundamentals to advanced integration.
A guide to optimizing Django dashboard performance using SQL grouping sets for advanced aggregation, including a cautionary note.
Identifies three common ActiveRecord usage mistakes in Rails that cause unnecessary SQL queries and slow down application performance.
Explores five different approaches to implementing polymorphism in Django models, a common challenge in Django ORM design.
Practical tips for optimizing Django database interactions, covering aggregation filters, namedtuples, and custom functions.
Explains concurrency issues in Django models and demonstrates solutions using pessimistic locking with select_for_update to ensure data integrity.
A tutorial on implementing pagination for MySQL databases using Sequelize ORM in a Node.js REST API.
A beginner's guide to using Sequelize, a popular promise-based ORM for Node.js, covering installation, connection setup, and basic configuration.
A technical guide explaining how to use Django's prefetch_related to solve the N+1 query problem and optimize database performance.
Discusses the pros and cons of soft deletion vs. hard deletion in databases, with a focus on Django implementations and related libraries.
Explores using PostgreSQL's full text search and trigram similarity in Django for a college search feature, detailing implementation choices.
Optimizing Django Admin performance for large-scale applications by addressing common issues like the N+1 query problem and database load.
A guide to implementing custom, reusable PHP Enums in a Symfony application using Doctrine2 as the ORM, with examples for entities and forms.
Exploring MassiveJS, a Node.js library for PostgreSQL that offers a better alternative to traditional ORMs by embracing SQL power and good database design.
