Checks if multiple results are available


(PHP 4 >= 4.0.5, PHP 5)

odbc_next_resultChecks if multiple results are available

Описание

bool odbc_next_result ( resource $result_id )

Checks if there are more result sets available as well as allowing access to the next result set via odbc_fetch_array(), odbc_fetch_row(), odbc_result(), etc.

Список параметров

result_id

The result identifier.

Возвращаемые значения

Returns TRUE if there are more result sets, FALSE otherwise.

Примеры

Пример #1 odbc_next_result()

<?php
$r_Connection 
odbc_connect($dsn$username$password);

$s_SQL = <<<END_SQL
SELECT 'A'
SELECT 'B'
SELECT 'C'
END_SQL;

$r_Results odbc_exec($r_Connection$s_SQL);

$a_Row1 odbc_fetch_array($r_Results);
$a_Row2 odbc_fetch_array($r_Results);
echo 
"Dump first result set";
var_dump($a_Row1$a_Row2);

echo 
"Get second results set ";
var_dump(odbc_next_result($r_Results));

$a_Row1 odbc_fetch_array($r_Results);
$a_Row2 odbc_fetch_array($r_Results);
echo 
"Dump second result set ";
var_dump($a_Row1$a_Row2);

echo 
"Get third results set ";
var_dump(odbc_next_result($r_Results));

$a_Row1 odbc_fetch_array($r_Results);
$a_Row2 odbc_fetch_array($r_Results);
echo 
"Dump third result set ";
var_dump($a_Row1$a_Row2);

echo 
"Try for a fourth result set ";
var_dump(odbc_next_result($r_Results));
?>

Результат выполнения данного примера:

 Dump first result set array(1) {   ["A"]=>   string(1) "A" } bool(false) Get second results set bool(true) Dump second result set array(1) {   ["B"]=>   string(1) "B" } bool(false) Get third results set bool(true) Dump third result set array(1) {   ["C"]=>   string(1) "C" } bool(false) Try for a fourth result set bool(false)