DBMS > Drizzle vs. OceanBase
System Properties Comparison Drizzle vs. OceanBase
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|Editorial information provided by DB-Engines|
|Name||Drizzle Xexclude from comparison||OceanBase 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.|
|Description||MySQL fork with a pluggable micro-kernel and with an emphasis of performance over compatibility.||A distributed, high available RDBMS compatible with Oracle and MySQL|
|Primary database model||Relational DBMS||Relational DBMS|
|Secondary database models||Document store|
Wide column store
|Developer||Drizzle project, originally started by Brian Aker||OceanBase previously Alibaba and Ant Group|
|Current release||7.2.4, September 2012||3.2.3, March 2022|
|License Commercial or Open Source||Open Source GNU GPL||Open Source Commercial license available|
|Cloud-based only Only available as a cloud service||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||FreeBSD|
|Typing predefined data types such as float or date||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|
|SQL Support of SQL||yes with proprietary extensions||yes|
|APIs and other access methods||JDBC||JDBC|
Oracle Call Interface (OCI)
Proprietary native API
|Supported programming languages||C|
|Ada in MySQL-compatible model|
C in Oracle- and MySQL- compatible models
C++ in Oracle- and MySQL- compatible models
D in MySQL-compatible model
Delphi in MySQL-compatible model
Eiffel in MySQL-compatible model
Erlang in MySQL-compatible model
Haskell in MySQL-compatible model
Java in Oracle- and MySQL- compatible models
Objective-C in MySQL-compatible model
OCaml in MySQL-compatible model
Perl in MySQL-compatible model
PHP in MySQL-compatible model
Python in MySQL-compatible model
Ruby in MySQL-compatible model
Scheme in MySQL-compatible model
Tcl in MySQL-compatible model
|Server-side scripts Stored procedures||no||PL/SQL in oracle-compatible mode, MySQL Stored Procedure in mysql-compatible mode|
|Triggers||no hooks for callbacks inside the server can be used.||yes|
|Partitioning methods Methods for storing different data on different nodes||Sharding||horizontal partitioning (by hash, key, range, range columns, list, and list columns)|
|Replication methods Methods for redundantly storing data on multiple nodes||Multi-source replication|
|Multi-source replication using Paxos|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency|
|Foreign keys Referential integrity||yes||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes|
|Durability Support for making data persistent||yes||yes|
|User concepts Access control||Pluggable authentication mechanisms e.g. LDAP, HTTP||Access rights for users, groups and roles according to SQL-standard|
|More information provided by the system vendor|
|Specific characteristics||OceanBase Database is the world’s only native distributed database that has set new...|
|Competitive advantages||High Availability : The five IDCs across three sites disaster recovery solution sets...|
|Key customers||OceanBase Database has helped over 400 customers across industries upgrade their...|
|Market metrics||TPC-C No.1 Performance , achieved a result of 707.35 million tpmC in the TPC-C benchmark...|
|Licensing and pricing models||Mulan PubL v2 license for open source community edition. Commercial license for enterprise...|
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