DBMS > Quasardb vs. Titan vs. Trafodion
System Properties Comparison Quasardb vs. Titan vs. Trafodion
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|Editorial information provided by DB-Engines|
|Name||Quasardb Xexclude from comparison||Titan Xexclude from comparison||Trafodion Xexclude from comparison|
|Titan has been decommisioned after the takeover by Datastax. It will be removed from the DB-Engines ranking. A fork has been open-sourced as JanusGraph.|
|Description||Distributed, high-performance timeseries database||Titan is a Graph DBMS optimized for distributed clusters.||Transactional SQL-on-Hadoop DBMS|
|Primary database model||Time Series DBMS||Graph DBMS||Relational DBMS|
|Developer||quasardb||Aurelius, owned by DataStax||Apache Software Foundation, originally developed by HP|
|Current release||3.13.3, April 2022||2.3.0, February 2019|
|License Commercial or Open Source||commercial Free community edition, Non-profit organizations and non-commercial usage are eligible for free licenses||Open Source Apache license, version 2.0||Open Source Apache 2.0|
|Cloud-based only Only available as a cloud service||no||no||no|
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|Implementation language||C++||Java||C++, Java|
|Server operating systems||BSD|
|Typing predefined data types such as float or date||yes integer and binary||yes||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|
|Secondary indexes||yes with tags||yes||yes|
|SQL Support of SQL||SQL-like query language||no||yes|
|APIs and other access methods||HTTP API||Java API|
|Supported programming languages||.Net|
|All languages supporting JDBC/ODBC/ADO.Net|
|Server-side scripts Stored procedures||no||yes||Java Stored Procedures|
|Partitioning methods Methods for storing different data on different nodes||Sharding consistent hashing||yes via pluggable storage backends||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||Source-replica replication with selectable replication factor||yes||yes, via HBase|
|MapReduce Offers an API for user-defined Map/Reduce methods||with Hadoop integration||yes via Faunus, a graph analytics engine||yes via user defined functions and HBase|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Eventual Consistency|
|Foreign keys Referential integrity||no||yes Relationships in graph||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes|
|Durability Support for making data persistent||yes by using LevelDB||yes Supports various storage backends: Cassandra, HBase, Berkeley DB, Akiban, Hazelcast||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes Transient mode||no|
|User concepts Access control||Cryptographically strong user authentication and audit trail||User authentification and security via Rexster Graph Server||fine grained access rights according to SQL-standard|
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|DB-Engines blog posts|
Graph DBMS increased their popularity by 500% within the last 2 years Graph DBMSs are gaining in popularity faster than any other database category
Graph DBMSs are gaining in popularity faster than any other database category
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