DBMS > DuckDB vs. KeyDB
System Properties Comparison DuckDB vs. KeyDB
Please select another system to include it in the comparison.
Our visitors often compare DuckDB and KeyDB with Redis, RocksDB and MongoDB.
|Editorial information provided by DB-Engines|
|Name||DuckDB Xexclude from comparison||KeyDB Xexclude from comparison|
|Description||An embeddable, in-process, column-oriented SQL OLAP RDBMS||An ultra-fast, open source Key-value store fully compatible with Redis API, modules, and protocols|
|Primary database model||Relational DBMS||Key-value store|
|Developer||EQ Alpha Technology Ltd.|
|Current release||0.2, August 2020|
|License Commercial or Open Source||Open Source MIT License||Open Source BSD-3|
|Cloud-based only Only available as a cloud service||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
Providers of DBaaS offerings, please contact us to be listed.
|Server operating systems||server-less||Linux|
|Typing predefined data types such as float or date||yes||partial Supported data types are strings, hashes, lists, sets and sorted sets, bit arrays, hyperloglogs and geospatial indexes|
|XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.||no||no|
|Secondary indexes||yes||yes by using the Redis Search module|
|SQL Support of SQL||yes||no|
|APIs and other access methods||CLI Client|
|Proprietary protocol RESP - REdis Serialization Protoco|
|Supported programming languages||C|
Go 3rd party driver
Ruby 3rd party driver
|Server-side scripts Stored procedures||no||Lua|
|Partitioning methods Methods for storing different data on different nodes||none||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||none||Multi-source replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Eventual Consistency|
Strong eventual consistency with CRDTs
|Foreign keys Referential integrity||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||Optimistic locking, atomic execution of commands blocks and scripts|
|Concurrency Support for concurrent manipulation of data||yes, multi-version concurrency control (MVCC)||yes|
|Durability Support for making data persistent||yes||yes Configurable mechanisms for persistency via snapshots and/or operations logs|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||yes|
|User concepts Access control||no||simple password-based access control and ACL|
More information provided by the system vendor
We invite representatives of system vendors to contact us for updating and extending the system information,
Related products and services
We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
|Recent citations in the news|
MotherDuck, DuckDB Labs Founders on Commercializing Open ...
5 newer data science tools you should be using with Python
MotherDuck secures investment from Andreessen Horowitz to commercialize DuckDB
DuckDB, database wrangler used by Google, Facebook, and Airbnb, hits 0.5.0
What The Heck Is DuckDB?
provided by Google News
Snap snaps up database developer KeyDB to make its infrastructure more snappy
Dragonfly 1.0 Released For What Claims To Be The World's Fastest ...
Dragonfly 0.13 Database Adds Experimental SSD-Based Data ...
How Snap rebuilt the infrastructure that now supports 347 million daily users
4 Easy Ways to Convert DVD to Digital Video on Windows
provided by Google News
Founding Engineer (Infra)
Share this page