单项选择题
一个Java程序员写了下面一段代码,
String artist = request.getParameter(“artist”);
String genre = request.getParameter(“genre”);
String album = request.getParameter(“album”);
Statement s = connection.createStatement();
s.executeQuery(“SELECT() FROM music WHERE artist = ‘” + artist +
‘” AND genre = ‘” + genre + ‘” AND album = ‘” + album + “’”);
请问从安全角度来说有什么问题? ()