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DBMS > EventStoreDB vs. ObjectBox vs. Oracle Rdb vs. Snowflake

System Properties Comparison EventStoreDB vs. ObjectBox vs. Oracle Rdb vs. Snowflake

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Editorial information provided by DB-Engines
NameEventStoreDB  Xexclude from comparisonObjectBox  Xexclude from comparisonOracle Rdb  Xexclude from comparisonSnowflake  Xexclude from comparison
DescriptionIndustrial-strength, open-source database solution built from the ground up for event sourcing.Extremely fast embedded database for small devices, IoT and MobileCloud-based data warehousing service for structured and semi-structured data
Primary database modelEvent StoreObject oriented DBMSRelational DBMSRelational DBMS
Secondary database modelsTime Series DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score1.19
Rank#173  Overall
#1  Event Stores
Score1.29
Rank#166  Overall
#5  Object oriented DBMS
Score1.14
Rank#178  Overall
#80  Relational DBMS
Score130.36
Rank#8  Overall
#5  Relational DBMS
Websitewww.eventstore.comobjectbox.iowww.oracle.com/­database/­technologies/­related/­rdb.htmlwww.snowflake.com
Technical documentationdevelopers.eventstore.comdocs.objectbox.iowww.oracle.com/­database/­technologies/­related/­rdb-doc.htmldocs.snowflake.net/­manuals/­index.html
DeveloperEvent Store LimitedObjectBox LimitedOracle, originally developed by Digital Equipment Corporation (DEC)Snowflake Computing Inc.
Initial release2012201719842014
Current release21.2, February 20217.4.1.1, 2021
License infoCommercial or Open SourceOpen SourceOpen Source infoApache License 2.0commercialcommercial
Cloud-based only infoOnly available as a cloud servicenononoyes
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageC and C++
Server operating systemsLinux
Windows
Android
iOS
Linux
macOS
Windows
HP Open VMShosted
Data schemeyesFlexible Schema (defined schema, partial schema, schema free)yes infosupport of semi-structured data formats (JSON, XML, Avro)
Typing infopredefined data types such as float or dateyesyesyes
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.nonoyes
Secondary indexesyesyes
SQL infoSupport of SQLnoyesyes
APIs and other access methodsProprietary native APICLI Client
JDBC
ODBC
Supported programming languagesC
C++
Dart
Go
Java
JavaScript infoplanned (as of Jan 2019)
Kotlin
Python infoplanned (as of Jan 2019)
Swift
JavaScript (Node.js)
Python
Server-side scripts infoStored proceduresnouser defined functions
Triggersnono infosimilar concept for controling cloud resources
Partitioning methods infoMethods for storing different data on different nodesnoneyes
Replication methods infoMethods for redundantly storing data on multiple nodesonline/offline synchronization between client and serveryes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnonono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesyesyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDyes, on a single nodeACID
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.nonono
User concepts infoAccess controlyesUsers with fine-grained authorization concept, user roles and pluggable authentication
More information provided by the system vendor
EventStoreDBObjectBoxOracle RdbSnowflake
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