php mssql数据库连接代码

$conn=ADONewConnection('odbc_mssql');
$conn->PConnect("Driver={SQL Server};Server=DLUT-PCSQLEXPRESS;Database=yuyan;",'zhouhao','950288');
$ADODB_FETCH_MODE=ADODB_FETCH_ASSOC;
$sqlstr='select * from yuyan where ps教程nNo=?';
$rst=$conn->execute($sqlstr,'005') or die('connect error');
while(!$rst->EOF)
{
//echo $rst->fields['psnName'].'->'.$rst->fields['www.111cn.net'].'';
echo 'dajiahao';
$rst->movenext();
}
$rst->close();
$conn->close();

$this->exec('INSERT INTO course (course,num) VALUES ("数学",100)');

//$step2 = mysql_error();

if (!$step1 && !$step2)
{
 $this->commit();
}
else
{
 $this->rollBack();
}

DELIMITER $$

CREATE DEFINER=`root`@`localhost` FUNCTION `UF_Get_tMaxCode`(
  V_iType INT
) RETURNS varchar(10) CHARSET utf8
BEGIN
/*
业务描述：根据编码类别产生编码

输入参数：
V_iType:编码类别，定义建tMaxCode的iType字段的定义

调用示例：
SELECT UF_Get_tMaxCode(1);

创建日期：
创建人：

*/
DECLARE iCode INT;

IF V_iType IN (1,3)

$dbhost = 'localhost';    // 数据库服务器
 $dbuser = 'root';     // 数据库用户名
 $dbpw = 'qwaszx';             // 数据库密码
 $dbname = 'movie';  // 数据库名
 $adminemail = 'haha@163.com'; // 系统管理员 Email

    $database = 'mysql';  // 不能修改此处
 $tplrefresh = 1;  // 模板自动刷新开关 0=关闭, 1=打开
 $pconnect = 0;   // 数据库连接方式 0=connect, 1=pconnect

class db_class {
 var $querynum = 0;
 //function dbstuff() { global $fp; $fp = fopen("./tempdata/dblog.txt", "w"); }

 function connect($dbhost, $dbuser, $dbpw, $dbname, $pconnect = 0) {
  if($pconnect) {
   if(!@mysql_pconnect($dbhost, $dbuser, $dbpw)) {
    $this->halt('Can not connect to MySQL server');
   }
  } else {
   if(!@mysql_connect($dbhost, $dbuser, $dbpw)) {
    $this->halt('Can not connect to MySQL server');
   }
  }
  mysql_query("SET NAMES 'GB2312'");//www.111cn.net
 }

 function select_db($dbname) {
  return mysql_select_db($dbname);
 }

 function fetch_array($query, $result_type = MYSQL_ASSOC){

  $query = mysql_fetch_array($query, $result_type);

  return $query;
 }

 function query($sql, $silence = 0) {
  //echo "|$sql|<br>"; //debug
  //@fwrite($GLOBALS[fp], $sql." "); //debug
  $query = mysql_query($sql);
        //echo 'query:'.$query.'<br>';
     if(!$query && !$silence)
        {
         $this->halt('MySQL Query Error', $sql);
  }
        $this->querynum++;
  return $query;
 }

 function unbuffered_query($sql, $silence = 0) {
  $func_unbuffered_query = @function_exists('mysql_unbuffered_query') ? 'mysql_unbuffered_query' : 'mysql_query';
  $query = $func_unbuffered_query($sql);
  if(!$query && !$silence) {
   $this->halt('MySQL Query Error', $sql);
  }
  $this->querynum++;
  return $query;//www.111cn.net
 }
 function get_one($sql){
        $SQL=$sql;
  if(function_exists('mysql_unbuffered_query')){
   $query = mysql_unbuffered_query($SQL);
  }else{
   $query = mysql_query($SQL);
  }
  $this->querynum++;
  if (!$query)  $this->halt('Query Error: ' . $SQL);
  
  $rs =& mysql_fetch_array($query, MYSQL_ASSOC);
  mysql_free_result($query);
  return $rs;
 }

 function affected_rows() {
  return mysql_affected_rows();
 }

 function error() {
  return mysql_error();
 }

 function errno() {
  return mysql_errno();
 }

 function result($query, $row) {
  $query = @mysql_result($query, $row);
  return $query;www.111cn.net
 }

 function num_rows($query) {
  $query = mysql_num_rows($query);
  return $query;
 }

 function num_fields($query) {
  return mysql_num_fields($query);
 }

 function free_result($query) {
  return mysql_free_result($query);
 }

 function insert_id() {
  $id = mysql_insert_id();
  return $id;
 }

 function fetch_row($query) {
  $query = mysql_fetch_row($query);
  return $query;
 }

 function close() {
  return mysql_close();
 }
 function halt($message = '', $sql = '') {
          echo $message;
              }

}