<?
class Recordset {
var $result, // result id
$rowcount, // number of rows in result
$curpos, // index of current row (begin=0, end=rowcount-1)
$fieldcount, // number of fields in result
$fn, // Array of fields names
$rowset, // Array of fields with keys on field name
$connection, // connection id
$sql; // sql query

//Constructor

function Recordset($Sql,$Conn) {
$this->connection=$Conn;
$this->sql=$Sql;
$this->fn=array();
$this->rowset=array();
$this->Query();
}

// Execute query

function Query() {
$this->Close();
$this->result = @mssql_query($this->sql,$this->connection);
if (!$this->result)
return(0);
$this->rowcount = @mssql_num_rows($this->result);
$this->fieldcount = @mssql_num_fields($this->result);
for ($i=1;$i<=$this->fieldcount;$i++) {
$f=@mssql_fetch_field($this->result,$i-1);
// Fill fields names array
$this->fn[$i]=$f->name;
}
$this->curpos=0;
}

//Move to first record

function MoveFirst() {
$this->curpos=0;
}

//Return current row elements and move to next record

function MoveNext() {
if (!$this->result) return(0);
if ($this->curpos==$this->rowcount) return(0);
for($i=1;$i<=$this->fieldcount;$i++)
$this->rowset[$this->fn[$i]] = @mssql_result($this->result,$this->curpos,$this->fn[$i]);
$this->curpos++;
return($this->rowset);
}

//Return true if last record

function Eof() {
if ($this->curpos==$this->rowcount-1)
return(1);
return(0);
}

//Return true if first record

function Bof() {
if (!$this->curpos)
return(1);
return(0);
}

// Free result if exist

function Close() {
if ($this->result && $this->rowcount)
mssql_free_result($this->result);
$this->result=0;
$this->fn=array();
$this->rowset=array();
$this->rowcount=0;
$this->fieldcount=0;
}
}
?>

<?
$Conn=mssql_connect("server_name","login","password");
mssql_select_db("mydb",$Conn);

$rs=new Recordset("select id,name from mytable",$Conn);
while($Fields=$rs->MoveNext())
print $Fields["id"].",".$Fields["name"];
$rs->Close();

$rs->sql="insert into mytable(id,name) values(1,'test')";
$rs->Query();
$rs->Close();

$rs->sql="select id from mytable";
$rs->Query();
$Fields=$rs->MoveNext();
while(!$rs->Eof()) { //Eof method example
...
$Fields=$rs->MoveNext();
}
$rs->MoveFirst(); //Move to first record
....
$rs->Close();
?>