# Cloud Database Cheat Sheet

> Clean Markdown view of GeekNews topic #10521. Use the original source for factual precision when an external source URL is present.

## Metadata

- GeekNews HTML: [https://news.hada.io/topic?id=10521](https://news.hada.io/topic?id=10521)
- GeekNews Markdown: [https://news.hada.io/topic/10521.md](https://news.hada.io/topic/10521.md)
- Type: news
- Author: [xguru](https://news.hada.io/@xguru)
- Published: 2023-08-24T10:48:01+09:00
- Updated: 2023-08-24T10:48:01+09:00
- Original source: [blog.bytebytego.com](https://blog.bytebytego.com/p/ep73-cheat-sheet-of-different-databases)
- Points: 24
- Comments: 1

## Topic Body

- AWS,Azure,Google 과 오픈소스/써드파티의 DB 들을 Type에 따라 한개의 테이블로 정리   
- Structured  
  - Relational : RDS, SQL DB, Cloud SQL, Oracle/PostgreSQL/MySQL/SQL Server  
  - Columnar :  Redshift, Synapse Analytics, BigQuery, Snowflake/ClickHouse   
- Semi Structured   
  - Key Value : DynamoDB, Cosmos DB, BigTable , Redis/Scylla   
  - In-Memory : ElastiCache, Azure Cache for Redis, MemoryStore, Redis/Memcached   
  - Wide Column : Keyspaces, Cosmos DB, BigTable, Cassandra/Scylla   
  - Time Series : Timestream, Time Series Insights, Bigtable/BigQuery, Influx, OpenTSDB  
  - Immutable Ledger : Quantum Ledger DB, Confidential Ledger, CloudSpanner, HyperLedger Fabric   
  - Geospatial : Keyspaces, Cosmos DB, BigTable, PostGIS/geomesa   
  - Graph : Neptune, Cosmos DB, CloudSpanner, OrientDB/Dgraph  
  - Document : DocumentDB, Cosmos DB, Firestore, MongoDB/Couchbase  
  - Text Search : OpenSearch, Cognitive Search, CloudSearch, Elastic Search/Elassandra  
- Unstructured   
  - Blob : S3, Blob Storage, Cloud Storage, Ceph/OpenIO

## Comments



### Comment 18566

- Author: lemonmint
- Created: 2023-08-24T11:00:56+09:00
- Points: 1

Spanner는 Structured로 분류하는게 더 적합하지 않을까요?