public static dataauthor QueryName(String name){
		dataauthor bkname = new dataauthor();
	    ResultSet restl=null;
	    int i = 0;
		
	    try{
	    	contct=connector.getConnection();
			Sttt=contct.prepareStatement("select * from author where name= '"+name+"'");
			restl=Sttt.executeQuery();
			while(restl.next()){
				bkname.Sad(i);
				bkname.Sne(restl.getString("name"));
				bkname.Sae(i);
				bkname.Scy(restl.getString("country"));
			}
		}catch(SQLException e){
			bkname=null;
		}if(restl!=null){
			try{
    			restl.close();
    			}catch(SQLException e){}
		}
		connector.Close(contct, Sttt);
		return bkname;
	}