FIELD REPORT · DATABASE
Database Selection Guide: SQL vs NoSQL Decision Framework
Choose the right database for your application. PostgreSQL, MongoDB, DynamoDB, and more compared.
- PUBLISHED
- September 18, 2025
- UPDATED
- May 15, 2026
- READ TIME
- 1 MIN
- AUTHOR
- ONE FREQUENCY
KEY FACTS
- Topic
- database, sql, nosql
- Published
- September 18, 2025
- Last updated
- May 15, 2026
- Read time
- 1 min
- Word count
- 76
Database selection impacts performance, scalability, and development complexity.
SQL Databases
PostgreSQL: Best overall RDBMS MySQL: Web applications SQL Server: Microsoft ecosystem Oracle: Enterprise legacy
NoSQL Options
MongoDB: Document store DynamoDB: Serverless Cassandra: Time series Redis: Caching Neo4j: Graph data
Decision Framework
- Data structure requirements
- Consistency needs
- Scale requirements
- Query complexity
- Team expertise
Hybrid Approach
Many applications benefit from polyglot persistence - using multiple databases for different needs.
SOURCES
Cited and consulted.
- 01Martin Fowler — NoSQL distilledmartinfowler.com
- 02PostgreSQL Official Documentationpostgresql.org
- 03MongoDB Manualmongodb.com
- 04Martin Fowler — Architecture catalogmartinfowler.com
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