Podręcznik PHP
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# 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().

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

## Zwracane wartości

Tabela 1. Zwracane wartości

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

## Patrz także

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

## Przykłady

Przykład 1. Object oriented style

`<?php
$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();
?>`

Przykład 2. Procedural style

`<?php
$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);
?>`

Powyższy przykład wyświetli:

    Rockford (USA)
    Tallahassee (USA)
    Salinas (USA)
    Santa Clarita (USA)
    Springfield (USA)

Poprzedni | Spis treści | Następny
mysqli_stmt_execute | Początek rozdziału | mysqli_stmt_free_result