Innobase was a Finnish company headquartered in

Helsinki Helsinki ( or ; ; sv, Helsingfors, ) is the capital, primate, and most populous city of Finland. Located on the shore of the Gulf of Finland, it is the seat of the region of Uusimaa in southern Finland, and has a population of . The city ...

Finland Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of B ...

. Innobase is best known for being the developer of the

InnoDB InnoDB is a storage engine for the database management system MySQL and MariaDB. Since the release of MySQL 5.5.5 in 2010, it replaced MyISAM as MySQL's default table type. It provides the standard ACID-compliant transaction features, along ...

transactional storage engine for the

MySQL MySQL () is an open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael Widenius's daughter My, and "SQL", the acronym for Structured Query Language. A relational database ...

open source database system. From 2005 on, Innobase was a subsidiary of Oracle Corporation, which acquired Innobase. It has been fully merged into Oracle and terminated all business activities as of July 8, 2013.Innobase Oy historical information in the Finnish Business Information System
Retrieved 28 Aug 2013

History

In 1995 Heikki Tuuri founded Innobase to develop InnoDB. In September 2000 Innobase started collaboration with

MySQL AB MySQL AB was a Swedish software company founded in 1995. It was acquired by Sun Microsystems in 2008, Sun was in turn acquired by Oracle Corporation in 2010. MySQL AB is the creator of MySQL, a relational database management system, as well as ...

, which resulted in the release of MySQL that incorporated InnoDB in March 2001. InnoDB was originally closed source, but was released to open source after Innobase failed to find a buyer for InnoDB and started collaboration with MySQL. MySQL tried to close a deal with Innobase in the following years, but eventually Oracle acquired Innobase in October, 2005. Oracle eventually also acquired Sun Microsystems, owner of MySQL AB, in January 2010.

References

Oracle acquisitions Companies based in Helsinki Defunct companies of Finland Information technology companies of Finland {{Finland-company-stub