DB-Engines Rankings. A list ranking the popularity of database systems.
Data Science Laboratory System A page I put up that runs through some of these database systems.
Amazon Aurora: Cloud based relational store – Compatible with MySQL and PostGres – 1 node but data storage is scaled and automatically replicated
Citus: PostGres as a distributed service
HyperSQL: 100% Java
MariaDB: “Drop-in” replacement for MySQL – Led by original MySQL developers after MySQL was acquired by Oracle.
Percona Server: MySQL replacement
CouchDB:Apache – Stores documents as JSON – Uses HTTP for API
Firestore: Google document DB
MongoDB: Stores documents as binary JSON
RavenDB: Document DB for .Net
RethinkDB: Open source – Distributed JSON document DB – Supports joins – Can push query results out to application – Part of the Linux Foundation as of 2/2017
New SQL (Distributed ACID/SQL Databases)
Cockroach DB: Has distributed transactions
MemSQL: Distributed in-memory database on Linux
Spanner: Google – Uses TrueTime system (globally synchronized clock) – Doesn’t support DML statements
YugabyteDB: Forked from Postgres query layer
ArrangoDB: Hybrid Key/Value, Document and Graph DB
Cosmos DB: Microsoft Azure multi-model database system
Dynamo DB: Amazon – Document and Key/Value
FoundationDB: Open source, developed by Apple.
OrientDB: Hybrid Document-Graph DB – ACID and SQL
Aerospike: In-memory NOSQL DB
Amazon QLDB: Quantum Ledger Database
Eloquera: .Net Object DB – Store C# objects
Influx DB: Time-series DB
ksqlDB: Event streaming DB
Marmotta: Apache – Platform for Linked Data (Semantic Web – Linked documents – URIs for object names)
Snowflake: Cloud data warehouse
SQream: GPU Data Warehouse
TiDB: HTAP – Hybrid Transactional/Analytical Processing – Open Source – MySQL compatible