DBMS > Drizzle
Drizzle System Properties
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|Editorial information provided by DB-Engines|
|Drizzle has published its last release in September 2012. The open-source project is discontinued and Drizzle is excluded from the DB-Engines ranking.|
|Description||MySQL fork with a pluggable micro-kernel and with an emphasis of performance over compatibility.|
|Primary database model||Relational DBMS|
|Developer||Drizzle project, originally started by Brian Aker|
|Current release||7.2.4, September 2012|
|License Commercial or Open Source||Open Source GNU GPL|
|Cloud-based only Only available as a cloud service||no|
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|Server operating systems||FreeBSD|
|Typing predefined data types such as float or date||yes|
|SQL Support of SQL||yes with proprietary extensions|
|APIs and other access methods||JDBC|
|Supported programming languages||C|
|Server-side scripts Stored procedures||no|
|Triggers||no hooks for callbacks inside the server can be used.|
|Partitioning methods Methods for storing different data on different nodes||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||Multi-source replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no|
|Foreign keys Referential integrity||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|
|User concepts Access control||Pluggable authentication mechanisms e.g. LDAP, HTTP|
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