A guide to optimizing costs when using Azure Cosmos DB, covering its pricing model, design considerations, and best practices for efficient usage.
Demonstrates how to model and query graph-like data in MongoDB using the Aggregation Framework's graph lookup, inspired by a scenario from 'Designing Data-Intensive Applications'.
Discusses the pros and cons of soft deletion vs. hard deletion in databases, with a focus on Django implementations and related libraries.
A guide for developers on common database mistakes beginners make, including storing images, using limit/offset for pagination, and relying on integer primary keys.
A guest post in a series exploring methods and best practices for tracking document versions within MongoDB databases.
A rebuttal to a critical blog post about Spring Data MongoDB, defending its design and clarifying misconceptions about its ORM-like features.
Explains how to implement user-defined ordering in RavenDB, moving from a complex MSSQL approach to a simpler document-based solution.
Explains how to use the Array datatype in PostgreSQL for storing and querying data like tags or purchase items, with practical examples.
