include("Conn/conn.php");
$query=mysql_query("select book.barcode,book.id as bookid,book.bookname,bt.typename,pb.pubname,bc.name from tb_bookinfo book join tb_booktype bt on book.typeid=bt.id join tb_publishing pb on book.ISBN=pb.ISBN join tb_bookcase bc on book.bookcase=bc.id"); $query=mysql_query
