How effective are free and open source data bases? For answers, we reviewed 6:: Microsoft SQL Server Express, PostgreSQL, Oracle's MySQL, MariaDB, Apache Derby and Firebird SQL. Free or open source ...

With its January 2010 acquisition of Sun Microsystems, Oracle gained the MySQL open source database management software (DBMS) platform for enterprise IT environments. MySQL, which uses SQL ...

Oracle Corp., which supplies Yahoo! Inc. with database software, may lose some of that business to a little-known competing product -- the free MySQL database. MySQL and others are starting to eat ...