public void setSecondCdt(int schemaExtractorIndex) {
		Iterator<String> ite;
		
		this.secondCdt.addAll(HorticultureFinalProject.schemaExtractor[schemaExtractorIndex].getEveryAttribute());
		ite = this.secondCdt.iterator();
		while(ite.hasNext()){
			if(this.modifiedCol.contains(ite.next().toLowerCase()))
				ite.remove();
		}
	}