how to use rapidminer's databaseReader(like db access) in java 1.6
SDK VERSION:RapidMiner 5.2
can anyone give me some demos

I need a demo like this:read from Microsoft Access,use a train method,then predit
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Operator trainInPutOpr = null;
try {
trainInPutOpr = OperatorService.createOperator(DatabaseDataReader.class);
} catch (OperatorCreationException e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
trainInPutOpr.setParameter(DatabaseHandler.PARAMETER_CONNECTION, "jdbc:odbc:tcm");//????????????????
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Thanks!
JZB