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.
