A Comprehensive Guide to Storage Software: SQL Databases, NoSQL Databases, Text-Based Search Engines, and State-Transition Databases

David Garcia
6 min readSep 11, 2023
How do I select a data storage solution for my business?

In the intricate world of data storage and retrieval, the importance of selecting the right tool for the job cannot be overstated. The choice of storage software is multifaceted and depends on various factors, including data characteristics, scalability demands, and the specific use case.

In this guide, I will comprehensively explore the four most used worldwide storage software: SQL databases, NoSQL databases, Text-Based Search Engines, and State-Transition Databases.

We will delve deeply into how each of these systems operates, enumerate their compelling benefits, and how they differentiate themselves from their counterparts.

SQL Databases: Meticulous and Relational

SQL Database schema for Catering/Menu management

Also known as ER databases or Entity-Relationship databases, SQL databases are represented by renowned systems such as MySQL, MariaDB, Oracle, and Microsoft SQL Server. They adhere to a structured, relational approach to data management. Here’s a more detailed breakdown of their workings:

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David Garcia

Senior Software Engineer, Backend, NodeJS & Symfony developer, workaholic, passionate for new technologies and OSS contributor. https://linktr.ee/davidgarciacat