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PHP. Руководство по PHP. 2005 (создание и продвижение сайта)
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PHP. Руководство по PHP. 2005

mysqli_stmt_fetch

Пред.

След.

mysqli_stmt_fetch

(PHP 5)mysqli_stmt_fetch

(no version information, might be only in CVS)stmt->fetch -- Fetch results from a prepared statement into the bound variables

Description

Procedural style:bool mysqli_stmt_fetch (mysqli_stmt stmt)

Object oriented style (method):class mysqli_stmt {

bool fetch (void)

}

mysqli_stmt_fetch() fetch the result from a prepared statement into the variables bound by mysqli_stmt_bind_result().

Замечание: Note that all columns must be bound by the application before calling mysqli_stmt_fetch().

Возвращаемые значения

Таблица 1. Возвращаемые значения
ValueDescription
TRUESuccess. Data has been fetched
FALSEError occured
NULLNo more rows/data exists or data truncation occurred

Смотрите также

mysqli_prepare(), mysqli_stmt_errno(), mysqli_stmt_error() и mysqli_stmt_bind_result().

Примеры

Пример 1. Object oriented style

<?

$mysqli = new mysqli("localhost", "my_user", "my_password", "world");

/*check connection*/

if (mysqli_connect_errno()){

printf("Connect failed: %s\n", mysqli_connect_error());

exit();

}

$query = "SELECT Name, CountryCode FROM City ORDER by ID DESC LIMIT 150,5";

if ($stmt = $mysqli->prepare($query)){

/*execute statement*/

$stmt->execute();

/*bind result variables*/

$stmt->bind_result($name, $code);

/*fetch values*/

while ($stmt->fetch()){

printf ("%s (%s)\n", $name, $code);

}

/*close statement*/

$stmt->close();

}

/*close connection*/

$mysqli->close();

?>

Пример 2. Procedural style

<?

$link = mysqli_connect("localhost", "my_user", "my_password", "world");

/*check connection*/

if (mysqli_connect_errno()){

printf("Connect failed: %s\n", mysqli_connect_error());

exit();

}

$query = "SELECT Name, CountryCode FROM City ORDER by ID DESC LIMIT 150,5";

if ($stmt = mysqli_prepare($link, $query)){

/*execute statement*/

mysqli_stmt_execute($stmt);

/*bind result variables*/

mysqli_stmt_bind_result($stmt, $name, $code);

/*fetch values*/

while (mysqli_stmt_fetch($stmt)){

printf ("%s (%s)\n", $name, $code);

}

/*close statement*/

mysqli_stmt_close($stmt);

}

/*close connection*/

mysqli_close($link);

?>

Результат выполнения данного примера: 
Rockford (USA)

Tallahassee (USA)

Salinas (USA)

Santa Clarita (USA)

Springfield (USA)

Пред.

Начало

След.

mysqli_stmt_execute

Уровень выше

mysqli_stmt_free_result

Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.

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