TL;DR
- database for web application which to choose
- For developers and businesses building web apps and needing to choose the right database.
Who this is for
- For developers and businesses building web apps and needing to choose the right database.
Keyword (SEO)
- database for web application which to choose
Relational vs NoSQL
- Relational (SQL): structure, transactions, ACID
- NoSQL: flexibility, horizontal scaling
- Hybrid: best of both worlds
When PostgreSQL
- Apps with relations (users, orders)
- ACID requirements (payments, finance)
- Complex queries and reports
When MySQL
- Simple web apps
- WordPress, Drupal (CMS)
- Smaller projects with smaller budget
When MongoDB
- JSON documents (catalogs, blogs)
- Fast prototypes
- Large data volumes without structure
FAQ
Can I change database later?
Yes, but requires data migration and code changes. Better choose well from start.
PostgreSQL or MySQL for startup?
PostgreSQL is more advanced with better JSON support. MySQL is simpler with larger community. Both are good.