Hallo!
http://de.mysql.com/udmsearch/search.php?q=oracle
http://oracle.com/pls/use/use_query_html_v3.submit_query_input?p_person_id=100582&p_community=oracle.com_v2&p_origin=www&p_adv_query_text=mysql&p_doc_location_array=Place+Holder&p_doc_location_array=document&Advanced.x=13&Advanced.y=9&p_location_array=&p_keyword_array=100017&p_value_array=www.oracle.com%2Ctechnet.oracle.com%2C&p_date_begin=q_date&p_date_end=q_date&p_max_return=200
http://de.mysql.com/information/benchmarks.html
http://www.google.de/search?hl=de&ie=UTF-8&oe=UTF-8&q=vergleich+oracle+mysql&btnG=Google-Suche&meta=
Grüße
Andreas