DBMS > Heroic vs. Microsoft SQL Server vs. Oracle Rdb
System Properties Comparison Heroic vs. Microsoft SQL Server vs. Oracle Rdb
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|Editorial information provided by DB-Engines|
|Name||Heroic Xexclude from comparison||Microsoft SQL Server Xexclude from comparison||Oracle Rdb Xexclude from comparison|
|Description||Time Series DBMS built at Spotify based on Cassandra or Google Cloud Bigtable, and ElasticSearch||Microsofts flagship relational DBMS|
|Primary database model||Time Series DBMS||Relational DBMS||Relational DBMS|
|Secondary database models||Document store|
|Developer||Spotify||Microsoft||Oracle, originally developed by Digital Equipment Corporation (DEC)|
|Current release||SQL Server 2019, November 2019||126.96.36.199, 2021|
|License Commercial or Open Source||Open Source Apache 2.0||commercial restricted free version is available||commercial|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||Linux|
|HP Open VMS|
|Data scheme||schema-free||yes||Flexible Schema (defined schema, partial schema, schema free)|
|Typing predefined data types such as float or date||yes||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||yes||no|
|Secondary indexes||yes via Elasticsearch||yes||yes|
|SQL Support of SQL||no||yes||yes|
|APIs and other access methods||HQL (Heroic Query Language, a JSON-based language)|
Tabular Data Stream (TDS)
|Supported programming languages||C#|
|Server-side scripts Stored procedures||no||Transact SQL, .NET languages, R, Python and (with SQL Server 2019) Java|
|Partitioning methods Methods for storing different data on different nodes||Sharding||tables can be distributed across several files (horizontal partitioning); sharding through federation|
|Replication methods Methods for redundantly storing data on multiple nodes||yes||yes, but depending on the SQL-Server Edition|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Eventual Consistency|
|Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||no||yes||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no||ACID||yes, on a single node|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes|
|Durability Support for making data persistent||yes||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no||yes||no|
|User concepts Access control||fine grained access rights according to SQL-standard|
More information provided by the system vendor
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|Related products and services|
|3rd parties||SQLFlow: Provides a visual representation of the overall flow of data. Automated SQL data lineage analysis across Databases, ETL, Business Intelligence, Cloud and Hadoop environments by parsing SQL Script and stored procedure.|
Navicat Monitor is a safe, simple and agentless remote server monitoring tool for SQL Server and many other database management systems.
SQL Complete: An advanced IntelliSense-style code completion add-in for SSMS and Visual Studio. Write, beautify, refactor your SQL code and give your productivity a dramatic boost.
Navicat for SQL Server gives you a fully graphical approach to database management and development.
We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
|Heroic||Microsoft SQL Server||Oracle Rdb|
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