SkySQL, a Finland-based software developer of an open source database dubbed MariaDB, has raised $20m in a series B round led by semiconductor company Intel’s corporate venturing unit, Intel Capital.

California Technology Ventures, Finnish Industry Investment, Open Ocean Capital and Spintop Private Partners also took part in the round.

In April 2012, SkySQL secured $4m in a series A round featuring OnCorps, an analytic and user-controlled social networking platform backed by venture capital firm Andreessen Horowitz, Finnish Industry Investment, Spintop…