
It depends on your application and use case. Use relational for ACID needs, NoSQL for scale and flexibility, and specialized databases for performance.
Database options by use case:
Transactional apps (OLTP): PostgreSQL, MySQL, SQL Server.
Analytics and warehousing (OLAP): Snowflake, Google BigQuery, Amazon Redshift.
High-scale and distributed: Cassandra, MongoDB, DynamoDB.
Real-time and time-series: InfluxDB, TimescaleDB, ClickHouse.
Graph and relationships: Neo4j, Amazon Neptune.
Caching and sessions: Redis, Memcached.
Search and logs: Elasticsearch, OpenSearch.
Mobile and offline: SQLite, Realm.
English


























