$pg=@pg_connect("host=localhost user=postgres password=sa dbname=employes") 
or die("can't connect to database."); 
$query="select * from employes order by serial_no"; 
//$query="insert into employes values(10008,'susan','1985-09-04','80','50')"; 
$result=@pg_query($pg,$query) or die("can't run query to table."); 
//echo pg_num_rows($result); //輸出多少條記錄被查詢 
//if($result) 
//{ 
//echo "recrods inserted sucessfully!"; 
//echo pg_affected_rows($result);//輸出多少條記錄被插入 
//} 
//實例一[pg_fetch_row] 
echo "<table border=1>"; 
echo "<tr>"; 
echo "<td>serial_no</td>"; 
echo"<td>name</td>"; 
echo"<td>birthday</td>"; 
echo"</tr>"; 
for($i=0;$i<pg_num_rows($result);$i++) 
{ 
$row=@pg_fetch_row($result) or die("can't fetch row from table."); 
$serial_no= $row[0]; 
$name= $row[1]; 
$birthday= $row[2]; 
echo"<tr>"; 
echo"<td>$serial_no</td>"; 
echo"<td>$name</td>"; 
echo"<td>$birthday</td>"; 
echo"</tr>"; 
} 
echo"</table>"; 
//實例二[pg_fetch_array] 
//echo "<table border=1>"; 
//echo "<tr>"; 
//echo "<td>serial_no</td>"; 
//echo"<td>name</td>"; 
//echo"<td>birthday</td>"; 
//echo"</tr>"; 
// 
//for($i=0;$i<pg_num_rows($result);$i++) 
//{ 
// 
//$row=@pg_fetch_array($result) or die("can't fetch row from table."); 
//$serial_no= $row['serial_no']; 
//$name= $row['name']; 
//$birthday= $row['birthday']; 
//echo"<tr>"; 
//echo"<td>$serial_no</td>"; 
//echo"<td>$name</td>"; 
//echo"<td>$birthday</td>"; 
//echo"</tr>"; 
// 
//} 
//echo"</table>"; 
//增加,刪除,修改實例 
//$newrow=array("serial_no"=>"1006","name"=>"peter","birthday"=>"1990-07-03","salary"=>"90","bonus"=>"80"); 
//$reusult=@pg_insert($pg,"employes",$newrow) or die("can't insert data to table.");
//if($reusult) 
//{ 
//echo "rechords inserted sucessfully!"; 
//} 
// 
pg_close($pg);