DBMS > Drizzle vs. Microsoft SQL Server vs. VoltDB vs. WakandaDB
System Properties Comparison Drizzle vs. Microsoft SQL Server vs. VoltDB vs. WakandaDB
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|Editorial information provided by DB-Engines|
|Name||Drizzle Xexclude from comparison||Microsoft SQL Server Xexclude from comparison||VoltDB Xexclude from comparison||WakandaDB Xexclude from comparison|
|Drizzle has published its last release in September 2012. The open-source project is discontinued and Drizzle is excluded from the DB-Engines ranking.|
|Primary database model||Relational DBMS||Relational DBMS||Relational DBMS||Object oriented DBMS|
|Secondary database models||Document store|
|Developer||Drizzle project, originally started by Brian Aker||Microsoft||VoltDB Inc.||Wakanda SAS|
|Current release||7.2.4, September 2012||SQL Server 2019, November 2019||10.1, October 2020||2.7.0 (April 29, 2019), 2019|
|License Commercial or Open Source||Open Source GNU GPL||commercial restricted free version is available||Open Source AGPL for Community Edition, commercial license for Enterprise, AWS, and Pro Editions||Open Source AGPLv3, extended commercial license available|
|Cloud-based only Only available as a cloud service||no||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||FreeBSD|
OS X for development
|Typing predefined data types such as float or date||yes||yes||yes||yes|
|SQL Support of SQL||yes with proprietary extensions||yes||yes only a subset of SQL 99||no|
|APIs and other access methods||JDBC||ADO.NET|
Tabular Data Stream (TDS)
RESTful HTTP/JSON API
|RESTful HTTP API|
|Supported programming languages||C|
Erlang not officially supported
|Server-side scripts Stored procedures||no||Transact SQL, .NET languages, R, Python and (with SQL Server 2019) Java||Java||yes|
|Triggers||no hooks for callbacks inside the server can be used.||yes||no||yes|
|Partitioning methods Methods for storing different data on different nodes||Sharding||tables can be distributed across several files (horizontal partitioning); sharding through federation||Sharding||none|
|Replication methods Methods for redundantly storing data on multiple nodes||Multi-source replication|
|yes, but depending on the SQL-Server Edition||Multi-source replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||yes||yes||no FOREIGN KEY constraints are not supported|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID||ACID Transactions are executed single-threaded within stored procedures||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes Data access is serialized by the server||yes|
|Durability Support for making data persistent||yes||yes||yes Snapshots and command logging||yes|
|User concepts Access control||Pluggable authentication mechanisms e.g. LDAP, HTTP||fine grained access rights according to SQL-standard||Users and roles with access to stored procedures||yes|
More information provided by the system vendor
|Related products and services|
|3rd parties||Navicat for SQL Server gives you a fully graphical approach to database management and development.|
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Fivetran: Quickly and easily centralize your on-premise and cloud databases.
|Drizzle||Microsoft SQL Server||VoltDB||WakandaDB|
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