<?PHP
    $host="localhost:D:\rent2.fdb";
    $username="SYSDBA";
    $password="masterkey";
    $dbh = ibase_connect($host, $username, $password)
         or die("failed to connect ". ibase_errcode());
    $stmt="SELECT NUMBERID FROM CUSTOMERS";
    $result= ibase_query($dbh, $stmt);
       
        if ($result==0)
           echo("<B>Error!</B>");
    ?>

$host="localhost:D:\XAMPP\htdocs\bal-vod\rent.fdb";

 <?PHP
$host="localhost:D:\XAMPP\htdocs\bal-vod\rent.fdb";
$username="SYSDBA";
$password="masterkey";
$dbh = ibase_connect($host, $username, $password) or die("failed to connect ". ibase_errmsg());
$stmt="SELECT NUMBERID FROM CUSTOMERS";
$result= ibase_query($dbh, $stmt);      
if ($result==0)
echo("<B>Error!</B>");
?>

 <?PHP
$host='localhost:D:/XAMPP/htdocs/bal-vod/rent.fdb';
$username="SYSDBA";
$password="masterkey";
$dbh = ibase_connect($host, $username, $password) or die("failed to connect ". ibase_errmsg());
$sel1="SELECT NUMBERID FROM CUSTOMER WHERE NUMBERID = " . $_GET["nid"];
$result= ibase_query($dbh, $sel1);
if ($result==0)
	{
        echo("Error!");
	{
else ($result==1)
	{
	// выбираем ID,LODGINSID из бд который находится в одной строке с тем, что ввел пользователь.
	$sel2="SELECT ID,LODGINSID FROM CUSTOMER WHERE NUMBERID = '$sel1'";
	}
?> 

$sel2="SELECT ID,LODGINSID FROM CUSTOMER WHERE NUMBERID = '$sel1'"; 

 <?PHP
    $host='localhost:D:/XAMPP/htdocs/bal-vod/rent.fdb';
    $username="SYSDBA";
    $password="masterkey";
    $dbh = ibase_connect($host, $username, $password) or die("failed to connect ". ibase_errmsg());
    $sel1="SELECT NUMBERID FROM CUSTOMER WHERE NUMBERID = '" . $_GET["nid"] . "'" ;
    $result = ibase_query($dbh, $sel1);
    if ($result==0)
	{
        echo("Error!");
	}
	else
	{
	echo("working");
	}
?> 

 <?PHP
    $host='localhost:D:/XAMPP/htdocs/bal-vod/rent.fdb';
    $username="SYSDBA";
    $password="masterkey";
    $dbh = ibase_connect($host, $username, $password) or die("failed to connect ". ibase_errmsg());
    $sel1="SELECT NUMBERID FROM CUSTOMER WHERE NUMBERID = '" . $_GET["nid"] . "'" ;
    $result = ibase_query($dbh, $sel1);
	$row1 = ibase_fetch_row ($result);
	print_r ($row1);
?>

<?PHP
    $host='localhost:D:/XAMPP/htdocs/bal-vod/rent.fdb';
    $username="SYSDBA";
    $password="masterkey";
    $dbh = ibase_connect($host, $username, $password) or die("failed to connect ". ibase_errmsg());
    $sel1="SELECT NUMBERID FROM CUSTOMER WHERE NUMBERID = '" . $_GET["nid"] . "'" ;
    $result = ibase_query($dbh, $sel1);
	while ($row1 = ibase_fetch_object($result)) 
  {
    if ($row1->NUMBERID == $cct) $pagetitle .= " :: ".mb_strtolower($row1->NUMBERID);
  }
?>

while ($row1 = ibase_fetch_object($result)) 
  {
	if ($row1->NUMBERID)
	{
	echo "working";
	}
	else
	{
	echo "shit";
	}
}

<?PHP
$host="localhost:D:\rent2.fdb";
$username="SYSDBA";
$password="masterkey";
$dbh = ibase_connect($host, $username, $password)
     or die("failed to connect ". ibase_errcode());
$stmt="SELECT NUMBERID FROM CUSTOMERS";
$result= ibase_query($dbh, $stmt);
   
while($row1 = mysql_fetch_assoc($result)){  //Получение данных о пользователе
 
        $table['NUMBERID'] = $row1['NUMBERID'];       // ID Пользователя
}
 
//Проверка
 
if ($_GET['nid'] == $table['NUMBERID']){ //проверка на совпадение
 
                //id true
                // tut poka pusto
 
        }else{  
                //id false
                // tut poka pusto
 
        }

?>

while($row1 = ibase_fetch_assoc($result)){  //Получение данных о пользователе
 
        $table['NUMBERID'] = $row1['NUMBERID'];       // ID Пользователя
}

 <?PHP
$host='localhost:D:\XAMPP\htdocs\bal-vod\rent.fdb';
$username="SYSDBA";
$password="masterkey";
$dbh = ibase_connect($host, $username, $password) or die("failed to connect ". ibase_errmsg());
$sel1="SELECT NUMBERID,LODGINGSID FROM CUSTOMER WHERE NUMBERID = '" . $_GET["nid"] . "'" ;
$result1 = ibase_query($dbh, $sel1);

while($row1 = ibase_fetch_assoc($result1)){  //Получение данных о пользователе
 
	$table1['NUMBERID'] = $row1['NUMBERID'];       // ID Пользователя
	$table1['LODGINGSID'] = $row1['LODGINGSID'];
}
 
//Проверка
 
if ($_GET['nid'] == $table1['NUMBERID']) // равно ли get_nid = numberid ?
	{ 
		$sel2="SELECT BUILDINGID,NUMBER FROM LODGINGS WHERE ID = '" . $table1["LODGINGSID"] . "'" ; // ищем здание!
		$result2 = ibase_query($dbh, $sel2);
			while($row2 = ibase_fetch_assoc($result2))
			{
			$table2['BUILDINGID'] = $row2['BUILDINGID'];       // здание пользователя
			$table2['NUMBER'] = $row2['NUMBER']; // номер квартиры
			}
		$sel3="SELECT LOCALITYID,STREETID,NUMBER FROM BUILDING WHERE ID = '" . $table2['BUILDINGID'] . "'" ; // Получаем город, улицу, номер здания!
		$result3 = ibase_query($dbh, $sel3);
			while($row3 = ibase_fetch_assoc($result3))
			{
			$table3['LOCALITYID'] = $row3['LOCALITYID']; // город
			$table3['STREETID'] = $row3['STREETID']; // улица
			$table3['NUMBER'] = $row3['NUMBER']; // номер дома
			}
		echo "wow";
	}
	else
	{  
	echo "nope";
	}
?>

	sel5="SELECT DAY_READOUT,NIGHT_READOUT FROM CUSTOMERUTILITIES_VALUES WHERE CUSTOMERUTILITIES_COUNTER_ID = '" . $table4['ID'] . "'" ;
		$result5 = ibase_query($dbh, $sel5);
			while($row5 = ibase_fetch_assoc($result5))
			{
			$table5['DAY_READOUT'] = $row5['DAY_READOUT']; // Дневное показание
			$table5['NIGHT_READOUT'] = $row5['NIGHT_READOUT']; // Ночное показание
			}

<form action="handler.php" method="get" name="form1">
	<p><label>Введите номер лицевого счета:
<input type="text" name="nid" /></label></p>
	<p><input type="submit" value="Получить данные" /></p>
</form>
<form name="form3">
	Проверьте правильность полученных данных:

	<input type="text" name="text1" size="20" maxlength="50" value="<?php echo "????" ?> readonly>
</form>

$result4 = ibase_query($dbh, $sel4);
while($row4 = ibase_fetch_assoc($result4))
{
$table4['ID'] = $row4['ID']; // уникальный ID cчетчика в системе
$table4['IS_TWO_TARIFF'] = $row4['IS_TWO_TARIFF']; // является ли счетчик двухтарифным?
$table4['DESCRIPTION'] = $row4['DESCRIPTION']; // описание счетчика
}
$sel5="SELECT DAY_READOUT,NIGHT_READOUT FROM CUSTOMERUTILITIES_VALUES WHERE CUSTOMERUTILITIES_COUNTER_ID = '" . $table4['ID'] . "' ORDER BY ID DESC";
$result5 = ibase_query($dbh, $sel5);
while($row5 = ibase_fetch_assoc($result5))
{
$table5['DAY_READOUT'] = $row5['DAY_READOUT']; // Дневное показание
$table5['NIGHT_READOUT'] = $row5['NIGHT_READOUT']; // Ночное показание
}

$my_array=array();
while ($row=ibase_fetch_object())
 {
   $my_array[]=$row->MY_FIELD;   // сохраним все в массив
 }

$sel4="SELECT ID,IS_TWO_TARIFF,DESCRIPTION FROM CUSTOMERUTILITIES_COUNTER WHERE CUSTOMER_ID = '" . $table1['ID'] . "'" ;
$result4 = ibase_query($dbh, $sel4);
while($row4 = ibase_fetch_assoc($result4))
{
$table4['ID'] = $row4['ID']; // уникальный ID cчетчика в системе
$table4['IS_TWO_TARIFF'] = $row4['IS_TWO_TARIFF']; // является ли счетчик двухтарифным?
$table4['DESCRIPTION'] = $row4['DESCRIPTION']; // описание счетчика
}

$sel7="SELECT ID FROM CUSTOMERUTILITIES_COUNTER WHERE CUSTOMER_ID = '" . $table1['ID'] . "'" ;
$result7 = ibase_query($dbh, $sel7);
while ( $row7 = ibase_fetch_row($result7) ) $mas[] = $row7;
print_r($mas[0]);

$sel7="SELECT ID FROM CUSTOMERUTILITIES_COUNTER WHERE CUSTOMER_ID = '" . $table1['ID'] . "' AND END_DATE IS NULL" ;
$result7 = ibase_query($dbh, $sel7);
while ($row7 = ibase_fetch_row($result7))
{
$mas[] = $row7;
}
$res=count($mas);
for ($x=0; $x<$res; $x=$x+1) 
{
тут в теории сгенерированные циклы 
}

$sel_$resx="SELECT IS_TWO_TARIFF FROM CUSTOMERUTILITIES_COUNTER WHERE ID = '" . $mas['$x'] . "' AND END_DATE IS NULL" ;
$sel_$resx+1=
и тп

if ($res==1)
{
echo 
<form action="insert.php" method="post" name="form3">
<p><label>Ваши показания:
<input type="text" name="value1" /></label></p>
<p><input type="submit" value="Save" /></p>
</form>
}
elseif ($res==2)
{
echo 
<form action="insert.php" method="post" name="form3">
<p><label>Ваши показания:
<input type="text" name="value1" /></label></p>
p><label>Ваши показания:
<input type="text" name="value2" /></label></p>
<p><input type="submit" value="Save" /></p>
</form>
}
и т.д.

<?php
if ($_SESSION['RES']==1)
{
echo '<form action="insert.php" method="post" name="form3">
<p>Последнее показание:<input type="text" name="CV1" value="сюда" readonly /></p>
<p><label>Текущее показание:<input type="text" name="value1" /></label></p>
<p><input type="submit" value="Передать" /></p></form>';
}
?>

<?php
if ($_SESSION['RES']==1)
{
echo '<form action="insert.php" method="post" name="form3">
<p>Последнее показание: <input type="text" name="CV1" value="<?php echo $_SESSION['CV1']; ?>" readonly /></p>
<p><label>Текущее показание:<input type="text" name="value1" /></label></p>
<p><input type="submit" value="Передать" /></p></form>';
}
?>