Yuri Dario ported MySQL 4.0.18 Build 5 to OS/2(eCS) and you can get it at:
http://pippo.lan.os2power.dnsalias.com/yuri/mysql2/index.html
"The MySQL database server is the world's most widely used open source database. Its ingenious software architecture makes it extremely fast and easy to customize. MySQL is available for free under the GNU General Public Licence (GPL). MySQL is provided by MySQL AB. http://www.mysql.com/"
Please donate if you can
Leonardo Pino
Source: OS2VOICE