DBMS > Quasardb vs. Valentina Server
System Properties Comparison Quasardb vs. Valentina Server
Please select another system to include it in the comparison.
Our visitors often compare Quasardb and Valentina Server with PostgreSQL and SQLite.
|Editorial information provided by DB-Engines|
|Name||Quasardb Xexclude from comparison||Valentina Server Xexclude from comparison|
|Description||Distributed, high-performance timeseries database||Object-relational database and reports server|
|Primary database model||Time Series DBMS||Relational DBMS|
|Current release||3.13.3, April 2022||5.7.5|
|License Commercial or Open Source||commercial Free community edition, Non-profit organizations and non-commercial usage are eligible for free licenses||commercial|
|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||BSD|
|Typing predefined data types such as float or date||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|
|Secondary indexes||yes with tags||yes|
|SQL Support of SQL||SQL-like query language||yes|
|APIs and other access methods||HTTP API||ODBC|
|Supported programming languages||.Net|
|Server-side scripts Stored procedures||no||yes|
|Partitioning methods Methods for storing different data on different nodes||Sharding consistent hashing|
|Replication methods Methods for redundantly storing data on multiple nodes||Source-replica replication with selectable replication factor|
|MapReduce Offers an API for user-defined Map/Reduce methods||with Hadoop integration||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency|
|Foreign keys Referential integrity||no||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID|
|Concurrency Support for concurrent manipulation of data||yes|
|Durability Support for making data persistent||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 Transient mode||yes|
|User concepts Access control||Cryptographically strong user authentication and audit trail||fine grained access rights according to SQL-standard|
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|
Jan Wehkamp, MD: Promising New Guselkumab Data From DDW ...
Guselkumab Bests Placebo in Clinical Remission for Ulcerative Colitis
Hubble Unexpectedly Finds Double Quasar in Distant Universe
Time Series Databases Software Market Analysis and Demand with ...
Astronomers puzzled by 'largest' ever cosmic explosion
provided by Google News
A Look at Valentina — SitePoint
MySQL GUI Tools for Windows and Ubuntu/Linux: Top 8 free or ...
provided by Google News
Share this page