DBMS > Memgraph vs. Quasardb vs. SiteWhere
System Properties Comparison Memgraph vs. Quasardb vs. SiteWhere
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|Editorial information provided by DB-Engines|
|Name||Memgraph Xexclude from comparison||Quasardb Xexclude from comparison||SiteWhere Xexclude from comparison|
|Description||An open source graph database built for real-time streaming and compatible with Neo4j||Distributed, high-performance timeseries database||M2M integration platform for persisting/querying time series data|
|Primary database model||Graph DBMS||Time Series DBMS||Time Series DBMS|
|Social network pages|
|Current release||3.13.3, April 2022|
|License Commercial or Open Source||commercial Free license available||commercial Free community edition, Non-profit organizations and non-commercial usage are eligible for free licenses||Open Source Common Public Attribution License Version 1.0|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Implementation language||C and C++||C++||Java|
|Server operating systems||Linux||BSD|
|Data scheme||schema-free and schema-optional||schema-free||predefined scheme|
|Typing predefined data types such as float or date||yes||yes integer and binary||yes|
|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||no|
|Secondary indexes||yes with tags||no|
|SQL Support of SQL||no||SQL-like query language||no|
|APIs and other access methods||Bolt protocol|
Cypher query language
|HTTP API||HTTP REST|
|Supported programming languages||.Net|
|Server-side scripts Stored procedures||no|
|Partitioning methods Methods for storing different data on different nodes||Sharding dynamic graph partitioning||Sharding consistent hashing||Sharding based on HBase|
|Replication methods Methods for redundantly storing data on multiple nodes||Multi-source replication using RAFT||Source-replica replication with selectable replication factor||selectable replication factor based on HBase|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||with Hadoop integration||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||yes relationships in graphs||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID with snapshot isolation||ACID||no|
|Concurrency Support for concurrent manipulation of data||yes, multi-version concurrency control (MVCC)||yes||yes|
|Durability Support for making data persistent||yes with periodic snapshot and write-ahead logging (WAL) of changes||yes by using LevelDB||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||yes Transient mode||no|
|User concepts Access control||Users, roles and permissions||Cryptographically strong user authentication and audit trail||Users with fine-grained authorization concept|
|More information provided by the system vendor|
|Specific characteristics||Memgraph directly connects to your streaming infrastructure so you and your team...|
|Competitive advantages||Business Source License ensures a future for the Memgraph community MAGE algorithm...|
|Typical application scenarios||Graph algorithms in bioinformatics Social network analysis Cryptocurrency network...|
|Licensing and pricing models||You can check out our pricing model and licenses on the company website .|
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