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resource mssql_connect([string servername[,string username[,string password[,bool new_link]]]])
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a. ²ÎÊýservernameΪ½øÐÐÁ¬½ÓµÄSQL Server·þÎñÆ÷µÄÃû³ÆÒÔ×Ö·û´®±íʾ¡£
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<?php
$hostname="datahost";//MSSQL·þÎñÆ÷µÄIPµØÖ·»ò·þÎñÆ÷µÄÃû×Ö
$dbuser="sa";//MSSQL·þÎñÆ÷µÄÕʺÅ
$dbpassword="123";//MSSQL·þÎñÆ÷µÄÃÜÂë
$conn=mssql_connect($hostname,$dbuser,$dbpassword);//Á¬½ÓMSSQL
if($conn)
{
   echo "<font color=green>Á¬½Ó³É¹¦£¡</font>";
}
else
{
  echo "<font color=red>Á¬½Óʧ°Ü£¡</font>";
}
mssql_close($conn);//¹Ø±ÕÊý¾Ý¿â
?>
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 <?php
//½«Ê±ÇøÉèÖÃΪÖйú
date_default_timezone_set("PRC");
echo date("Y-m-d l H:i:s A");
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<?php
$a = "hello";
$b =&$a;
unset($b);
echo '$a:'.$a;
//output:$a:hello
?> ......

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