private PreparedStatement getBasicStringStatement(String value, String query){
        PreparedStatement res=null;
        if(mConnection != null){
        try {
            res = mConnection.prepareStatement(query);
            res.setString(1, value);
        } catch (SQLException ex) {
            //Logger.getLogger(ClasesParser.class.getName()).log(Level.SEVERE, null, ex);
            System.out.println("Error = "+ex.getMessage());
        }
        }
        //System.out.println("Query = "+query);
        return res==null?null:res;
    }