mysqli_stmt::bind_result

mysqli_stmt_bind_result

(PHP 5, PHP 7, PHP 8)

mysqli_stmt::bind_result -- mysqli_stmt_bind_resultBinds variables to a prepared statement for result storage

Açıklama

Nesne yönelimli kullanım

publicmysqli_stmt::bind_result(mixed&$var, mixed&...$vars): bool

Yordamsal kullanım

mysqli_stmt_bind_result(mysqli_stmt$statement, mixed&$var, mixed&...$vars): bool

Binds columns in the result set to variables.

When mysqli_stmt_fetch() is called to fetch data, the MySQL client/server protocol places the data for the bound columns into the specified variables var/vars.

A column can be bound or rebound at any time, even after a result set has been partially retrieved. The new binding takes effect the next time mysqli_stmt_fetch() is called.

Bilginize:

All columns must be bound after mysqli_stmt_execute() and prior to calling mysqli_stmt_fetch().

Bilginize:

Depending on column types bound variables can silently change to the corresponding PHP type.

İpucu

This function is useful for simple results. To retrieve iterable result set, or fetch each row as an array or object, use mysqli_stmt_get_result().

Bağımsız Değişkenler

deyim

Sadece yordamsal tarz: mysqli_stmt_init() işlevinden dönen bir mysqli_stmt nesnesi.

var

The first variable to be bound.

vars

Further variables to be bound.

Dönen Değerler

Başarı durumunda true, başarısızlık durumunda false döner.

Örnekler

Örnek 1 Nesne yönelimli kullanım

<?php

mysqli_report
(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");


$stmt = $mysqli->prepare("SELECT Code, Name FROM Country ORDER BY Name LIMIT 5");
$stmt->execute();


$stmt->bind_result($col1, $col2);


while ($stmt->fetch()) {
printf("%s %s\n", $col1, $col2);
}

Örnek 2 Yordamsal kullanım

<?php

mysqli_report
(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$link = mysqli_connect("localhost", "my_user", "my_password", "world");


$stmt = mysqli_prepare($link, "SELECT Code, Name FROM Country ORDER BY Name LIMIT 5");
mysqli_stmt_execute($stmt);


mysqli_stmt_bind_result($stmt, $col1, $col2);


while (mysqli_stmt_fetch($stmt)) {
printf("%s %s\n", $col1, $col2);
}

The above examples will output something similar to:

AFG Afghanistan ALB Albania DZA Algeria ASM American Samoa AND Andorra

Ayrıca Bakınız

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