finally i could fix it
:: finally i could get a software <a href="http://nillson.ath.cx/~marco/programs/">xsql</a> under MacOSX that can connect with an oracle database, and transfer sql queries. all you need is the oracle
<a href="http://otn.oracle.com/software/tech/java/sqlj_jdbc/htdocs/macsoft.html">jdbc</a> for macosx, and copy jdbc/lib/classes12.zip and nls_charset12.zip to /Library/Java/Extensions.