รบกวนสอบถามเรื่อง data base ข้างในฐานข้อมูลเป็นภาษาไทย แต่พอออก browser ไม่เป็นภาษาไทยครับ

$objConnect = mysql_connect("localhost","root","root") or die("Error Connect to Database");
$objDB = mysql_select_db("mydatabase");
mysql_query("SET character_set_results=utf8");
mysql_query("SET character_set_client=utf8");
mysql_query("SET character_set_connection=utf8");

<?
# »ÃѺ»Ãا « 2550-06-04 (Version 1.1)
$mysql_host = "localhost"; // â´Â»¡µÔµÑÇá»Ã¹ÕéäÁè¶Ù¡à»ÅÕè¹
$mysql_db = "grade";
$mysql_user = "root";
$mysql_password = "9899";
#
$tb_stu = "student";
$fd[$tb_stu] =array("studentid","sfname","slname","scid");
$pk[$tb_stu] =1;
#
$tb_tec = "teacher";
$fd[$tb_tec] =array("teacherid","tfname","tlname","tpassword","tcid");
$pk[$tb_tec] =1;
#
$tb_sub = "subject";
$fd[$tb_sub] =array("subjectid","subjectname","credit","level");
$pk[$tb_sub] =1;
#
$tb_clr = "classroom";
$fd[$tb_clr] =array("classyear","classsem","classroom","room","teacherid");
$pk[$tb_clr] =4;
#
$tb_str = "studentroom";
$fd[$tb_str] =array("classyear","classsem","classroom","room","studentid");
$pk[$tb_str] =4;
#
$tb_ter = "teachroom";
$fd[$tb_ter] =array("classyear","classsem","subjectid","classroom","room","teacherid");
$pk[$tb_ter] =5;
#
$tb_mns = "mainsubject";
$fd[$tb_mns] =array("no","classroom","subjectid");
$pk[$tb_mns] =1;
#
$tb_reg = "regist";
$fd[$tb_reg] =array("classyear","classsem","subjectid","studentid","score","reexam","grade");
$pk[$tb_reg] =4;
#
$all_tb = array($tb_stu,$tb_tec,$tb_sub,$tb_clr,$tb_str,$tb_ter,$tb_mns,$tb_reg);
?>