Tagged articles

read-model

4 articles · Page 1 of 1

Aug 13, 2026 · Databases

How to Choose Storage for Query Services: Relational DB, Search, OLAP, and Time‑Series Models

The article walks through a systematic method for selecting the right storage technology—relational OLTP, search engine, OLAP, or time‑series—based on query intent, data volume, latency tolerance, and consistency needs, using an e‑commerce “optimal store” scenario to illustrate the decision process and practical trade‑offs.

CDColapread-model

0 likes · 30 min read

How to Choose Storage for Query Services: Relational DB, Search, OLAP, and Time‑Series Models

Tinker Programmer

Jul 6, 2026 · Backend Development

Beyond the Database: Practical CQRS Implementation for Read/Write Separation

The article walks through a real‑world payroll system, showing how to evolve from simple interface separation to full event‑driven read‑model synchronization using CQRS, explaining when to adopt each stage, the trade‑offs, code examples, and common anti‑patterns.

Command Query SegregationDDDElasticsearch

0 likes · 20 min read

Beyond the Database: Practical CQRS Implementation for Read/Write Separation

AI Skills Research

Jun 2, 2026 · Backend Development

Two Common CQRS Design Approaches and How to Choose the Right One

The article compares the classic Event Sourcing + CQRS architecture with the more engineering‑focused read‑write separation CQRS, outlining their workflows, advantages, drawbacks, and guiding criteria for selecting the appropriate design in real‑world projects.

Domain-Driven Designarchitecturecqrs

0 likes · 7 min read

Two Common CQRS Design Approaches and How to Choose the Right One

dbaplus Community

Nov 29, 2022 · Backend Development

How a Mistaken Delete in ElasticSearch Nearly Erased 17 Million Products – Key Lessons

A senior engineer accidentally issued a DELETE request on an ElasticSearch index holding 17 million product records, triggering a massive data loss incident, and the team’s subsequent recovery strategies, scaling challenges, and process improvements are detailed to guide backend developers.

Scalingdata indexingincident response

0 likes · 14 min read

How a Mistaken Delete in ElasticSearch Nearly Erased 17 Million Products – Key Lessons

read-model

How to Choose Storage for Query Services: Relational DB, Search, OLAP, and Time‑Series Models

Beyond the Database: Practical CQRS Implementation for Read/Write Separation

Two Common CQRS Design Approaches and How to Choose the Right One

How a Mistaken Delete in ElasticSearch Nearly Erased 17 Million Products – Key Lessons

How a Mistaken Delete in ElasticSearch Nearly Erased 17 Million Products – Key Lessons