OraSelectStatement stmt = (OraSelectStatement) sqlFactory.newSelectStatement();
stmt.setTable(kettenElement);
TableReference tRef = stmt.getTableReference();
BooleanConstraint in = stmt.getStartWith().createIN();
in.addPart(tRef.newColumnReference(kettenElement.getColumn("aId")));
in.addPart(getSelectAidByOrganisationsId());
BooleanConstraint bc = stmt.getConnectBy().createEQ();
OraColumnReference ref1 = (OraColumnReference) tRef.newColumnReference(kettenElement.getColumn("aId"));
ref1.setPrior(true);