When comparing Cubrid vs MariaDB, the Slant community recommends MariaDB for most people. In the question“What are the best relational databases?” MariaDB is ranked 3rd while Cubrid is ranked 9th. The most important reason people chose MariaDB is:
All development decisions for MariaDB can be reviewed and debated on a public mailing list or in the public bug tracker. Contributing to MariaDB is easy and the patch flow is fully transparent and public. But it's not all about the code contribution either - MariaDB also has very active documentation efforts and other related things that help developers in their day-to-day database administration.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Sharding support
Database sharding can be used to spread the load on the database.
Pro Fault tolerant
Pro Truly open development community
All development decisions for MariaDB can be reviewed and debated on a public mailing list or in the public bug tracker. Contributing to MariaDB is easy and the patch flow is fully transparent and public. But it's not all about the code contribution either - MariaDB also has very active documentation efforts and other related things that help developers in their day-to-day database administration.
Pro More cutting edge features
e.g. GIS since 5.3
Pro Dynamic column support
MariaDB has dynamic column support which allows for some NoSQL type functionality. So one database interface can provide both SQL and NoSQL for different software development needs.