PHP. Руководство по PHP. 2005

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

Value	Description
TRUE	Success. Data has been fetched
FALSE	Error occured
NULL	No more rows/data exists or data truncation occurred

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)

mysqli_stmt_execute

mysqli_stmt_free_result

Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.

Ваше письмо	×

PHP. Руководство по PHP. 2005

mysqli_stmt_fetch

Description

Возвращаемые значения

Смотрите также

Примеры