bind-result

mysqli_stmt::bind_result

mysqli_stmt_bind_result

Binds variables to a prepared statement for result storage

ENTITY

ENTITY

public

bool

mysqli_stmt::bind_result

mixed

var

mixed

vars

ENTITY

bool

mysqli_stmt_bind_result

mysqli_stmt

statement

mixed

var

mixed

vars

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.

[!NOTE] All columns must be bound after mysqli_stmt_execute and prior to calling mysqli_stmt_fetch.

[!NOTE] Depending on column types bound variables can silently change to the corresponding PHP type.

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

ENTITY

var
The first variable to be bound.

vars
Further variables to be bound.

ENTITY

ENTITY

ENTITY

ENTITY

<?php

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

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

/* bind variables to prepared statement */
$stmt->bind_result($col1, $col2);

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

   

ENTITY

<?php

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

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

/* bind variables to prepared statement */
mysqli_stmt_bind_result($stmt, $col1, $col2);

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

   

ENTITY

AFG Afghanistan
ALB Albania
DZA Algeria
ASM American Samoa
AND Andorra

ENTITY

mysqli_stmt_get_result, mysqli_stmt_bind_param, mysqli_stmt_execute, mysqli_stmt_fetch, mysqli_prepare, mysqli_stmt_prepare


版本号 #2
由 壳壳虫 创建于 2026-10-31 17:58:54 UTC
由 壳壳虫 更新于 2026-10-31 17:58:55 UTC