PHP把MSSQL数据导入到MYSQL的方法

<?php 
//国内的PNR码连接
$hostname="127.0.0.1"; //MSSQL服务器的IP地址 或 服务器的名字 
$dbuser="sa"; //MSSQL服务器的帐号 
$dbpasswd="sa"; //MSSQL服务器的密码 
$dbname="aa"; //数据库的名字
 
$conn = mssql_connect($hostname,$dbuser,$dbpasswd); //连接MSSQL 
mssql_select_db($dbname); /*连接要访问的数据库 这里也可以写做 $db=mssql_select_db($dbname,$conn); */ 
$sql = "select * from Sheet1$"; //sql语句 
$data = mssql_query($sql); //把查询的值集合在变量$data 
while($Arr = mssql_fetch_object($data)) //循环初始的集合$Arr
{ 
$Airport=$Arr->Airport;
$citycode=$Arr->citycode;
$Chinesecityname=$Arr->Chinesecityname;
$Chinesecityjp=$Arr->Chinesecityjp;
$english=$Arr->english;
$countrycode=$Arr->countrycode;
$countryfullname=$Arr->countryfullname;
$Chauname=$Arr->Chauname;
//echo $code;
$conn=mysql_connect("localhost","root","123456");//连接数据库的帐号和端口号
mysql_query("SET NAMES 'GBK'",$conn);
mysql_select_db("taojipiao2009",$conn);// 加载数据库
//$sql="update internationcode set jp='$aa' where Code='$Code'";
$sql="insert into internationcode(Airport,citycode,Chinesecityname,Chinesecityjp,english,countrycode,countryfullname,Chauname) values('$Airport','$citycode','$Chinesecityname','$Chinesecityjp','$english','$countrycode','$countryfullname','$Chauname')";
//echo $sql."<br>";
$result=mysql_query($sql); 
} 
//mssql_close($conn); //关闭数据库
?>

<?php
$mssql_link = mssql_connect($db_host,$db_msuser,$db_mspass) or die("mssql数据库连接失败");
mssql_select_db($db_msname,$mssql_link);
$mysql_link = mysql_connect($db_myhost,$db_myuser,$db_mypass) or die("mysql数据库连接失败".mysql_error());
mysql_select_db($db_myname,$mysql_link);
$msquery = mssql_query("select top 1 * from buyok_produc",$mssql_link);
$vars = '';
$vals = '';
$cols = '';
 
while ($row = mssql_fetch_array($msquery,$mssql_link)){
    $vals = '';
    foreach($row as $key=>$values){
        $cols .= ($cols == '' ? $key : ','.$key);
        $vals .= ($vals == '' ? '''.$values.'',' : '''.$values.'',');
        //echo $vals;
    }
    $vars .= ($vars == '' ? '('.$vals.')' : ',('.$vals.')');
}
 
$sql = "insert into `buyok_produc` ($cols) values $vars";
echo $sql;
$aa=mysql_query($sql, $mysql_link);
if ($aa){
    echo "successfully";
}else{
    echo "failed";
}
?>