DB-EnginesInfluxDB: Focus on building software with an easy-to-use serverless, scalable time series platformEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > LevelDB vs. Lovefield vs. TerminusDB

System Properties Comparison LevelDB vs. Lovefield vs. TerminusDB

Please select another system to include it in the comparison.

Editorial information provided by DB-Engines
NameLevelDB  Xexclude from comparisonLovefield  Xexclude from comparisonTerminusDB infoformer name was DataChemist  Xexclude from comparison
DescriptionEmbeddable fast key-value storage library that provides an ordered mapping from string keys to string valuesEmbeddable relational database for web apps written in pure JavaScriptScalable Graph Database platform making enterprise data available by exploiting inferred entities and relationships
Primary database modelKey-value storeRelational DBMSGraph DBMS
Secondary database modelsDocument store
RDF store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score3.04
Rank#112  Overall
#21  Key-value stores
Score0.59
Rank#277  Overall
#125  Relational DBMS
Score0.30
Rank#325  Overall
#27  Graph DBMS
Websitegithub.com/­google/­leveldbgoogle.github.io/­lovefieldterminusdb.com
Technical documentationgithub.com/­google/­leveldb/­blob/­main/­doc/­index.mdgithub.com/­google/­lovefield/­blob/­master/­docs/­spec_index.mdterminusdb.github.io/­terminusdb/­#
DeveloperGoogleGoogleDataChemist Ltd.
Initial release201120142018
Current release1.23, February 20212.1.12, February 201711.0.0, January 2023
License infoCommercial or Open SourceOpen Source infoBSDOpen Source infoApache 2.0Open Source infoGPL V3
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++JavaScriptProlog, Rust
Server operating systemsIllumos
Linux
OS X
Windows
server-less, requires a JavaScript environment (browser, Node.js) infotested with Chrome, Firefox, IE, SafariLinux
Data schemeschema-freeyesyes
Typing infopredefined data types such as float or datenoyesyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nonono
Secondary indexesnoyes
SQL infoSupport of SQLnoSQL-like query language infovia JavaScript builder patternSQL-like query language (WOQL)
APIs and other access methodsOWL
RESTful HTTP API
WOQL (Web Object Query Language)
Supported programming languagesC++
Go
Java info3rd party binding
JavaScript (Node.js) info3rd party binding
Python info3rd party binding
JavaScriptJavaScript
Python
Server-side scripts infoStored proceduresnonoyes
TriggersnoUsing read-only observersyes
Partitioning methods infoMethods for storing different data on different nodesnonenoneGraph Partitioning
Replication methods infoMethods for redundantly storing data on multiple nodesnonenoneJournaling Streams
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate Consistency
Foreign keys infoReferential integritynoyesyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyes infowith automatic compression on writesyes, by using IndexedDB or the cloud service Firebase Realtime Databaseyes infoin-memory journaling
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infousing MemoryDB
User concepts infoAccess controlnonoRole-based access control

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
LevelDBLovefieldTerminusDB infoformer name was DataChemist
Recent citations in the news

Caduceus Weekly Report 73. Ecosystem & Operations | by ...
30 August 2023, Medium

Blockchain Development Lifecycle: A Well-Defined Approach to ...
22 September 2023, Cryptopolitan

Rust-Based Info Stealers Abuse GitHub Codespaces
19 May 2023, Trend Micro

CockroachDB Launches Advanced Key-Value Store Pebble
23 December 2022, Analytics India Magazine

Hackers Use New Ransomware that Encrypts Files & Steals Tokens From Victim’s Machine
21 November 2022, GBHackers

provided by Google News

Google Lovefield Relational Query Engine
21 November 2014, iProgrammer

Podcast Network
28 April 2020, MarketScale

provided by Google News

TerminusDB Introduces TerminusCMS, Brand Networks Acquired by ...
17 February 2023, CMSWire

How TerminusDB is commercializing its open source graph database
16 March 2021, VentureBeat

Dublin-based data collaboration tool TerminusDB raises €3.6 million ...
15 March 2021, Tech.eu

Irish start-ups received €28m from Enterprise Ireland in 2021
7 April 2022, SiliconRepublic.com

Mastering Data: Unlocking Digital Transformation Success
3 August 2023, CMSWire

provided by Google News

Job opportunities

Backend Engineer (Databases)
Terraform Labs, Remote

 Software Engineer – LTE/5G Protocol Stack Development
Polaris Networks, Chicago, IL

Senior Software Engineer
Tintri, Santa Clara, CA

Principal Engineer - Database Internals
Snowflake, San Mateo, CA

Staff/Principal Software Engineer
Intersog, Chicago, IL

Toddler Teacher
Willow Montessori Academy, Dallas, TX

jobs by Indeed



Share this page

Featured Products

SingleStore logo

Build AI apps with Vectors on SQL and JSON with milliseconds response times.
Try it today.

Neo4j logo

See for yourself how a graph database can make your life easier.
Use Neo4j online for free.

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Redis logo

The world’s most loved real‑time data platform.
Try free

Datastax Astra logo

Bring all your data to Generative AI applications with vector search enabled by the most scalable
vector database available.
Try for Free

Present your product here