mysqli_stmt::get_result

mysqli_stmt_get_result

(PHP 5 >= 5.3.0)

mysqli_stmt::get_result -- mysqli_stmt_get_result — Gets a result set from a prepared statement

설명

객체 기반 형식

mysqli_result mysqli_stmt::get_result ( void )

절차식 형식

mysqli_result mysqli_stmt_get_result ( mysqli_stmt $stmt )

Call to return a result set from a prepared statement query.

인수

stmt: 순차 형식 전용: mysqli_stmt_init()가 반환한 statement 식별자.

반환값

Returns a resultset 실패 시 FALSE를 반환합니다.

MySQL Native Driver Only

mysqlnd에서만 사용할 수 있습니다.

예제

Example #1 객체 기반 형식


<?php 

$mysqli = new mysqli("127.0.0.1", "user", "password", "world"); 

if($mysqli->connect_error)
{
    die("$mysqli->connect_errno: $mysqli->connect_error");
}

$query = "SELECT Name, Population, Continent FROM Country WHERE Continent=? ORDER BY Name LIMIT 1";

$stmt = $mysqli->stmt_init();
if(!$stmt->prepare($query))
{
    print "Failed to prepare statement\n";
}
else
{
    $stmt->bind_param("s", $continent);

    $continent_array = array('Europe','Africa','Asia','North America');

    foreach($continent_array as $continent)
    {
        $stmt->execute();
        $result = $stmt->get_result();
        while ($row = $result->fetch_array(MYSQLI_NUM))
        {
            foreach ($row as $r)
            {
                print "$r ";
            }
            print "\n";
        }
    }
}

$stmt->close();
$mysqli->close();
?>

Example #2 절차식 형식


<?php 

$link = mysqli_connect("127.0.0.1", "user", "password", "world"); 

if (!$link)
{
    $error = mysqli_connect_error();
    $errno = mysqli_connect_errno();
    print "$errno: $error\n";
    exit();
}

$query = "SELECT Name, Population, Continent FROM Country WHERE Continent=? ORDER BY Name LIMIT 1";

$stmt = mysqli_stmt_init($link);
if(!mysqli_stmt_prepare($stmt, $query))
{
    print "Failed to prepare statement\n";
}
else
{
    mysqli_stmt_bind_param($stmt, "s", $continent);

    $continent_array = array('Europe','Africa','Asia','North America');

    foreach($continent_array as $continent)
    {
        mysqli_stmt_execute($stmt);
        $result = mysqli_stmt_get_result($stmt);
        while ($row = mysqli_fetch_array($result, MYSQLI_NUM))
        {
            foreach ($row as $r)
            {
                print "$r ";
            }
            print "\n";
        }
    }
}
mysqli_stmt_close($stmt);
mysqli_close($link);
?>

위 예제들의 출력:

Albania 3401200 Europe 
Algeria 31471000 Africa 
Afghanistan 22720000 Asia 
Anguilla 8000 North America

참고

mysqli_prepare() - Prepare an SQL statement for execution
mysqli_stmt_result_metadata() - Returns result set metadata from a prepared statement
mysqli_stmt_fetch() - Fetch results from a prepared statement into the bound variables
mysqli_fetch_array() - Fetch a result row as an associative, a numeric array, or both
mysqli_stmt_store_result() - Transfers a result set from a prepared statement