PHP mysqli autocommit() 函数

示例 - 面向对象风格

关闭自动提交，进行一些查询，然后提交查询：

<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");

if ($mysqli -> connect_errno) {
echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
exit();
}

// Turn autocommit off
$mysqli -> autocommit(FALSE);

// Insert some values
$mysqli -> query("INSERT INTO Persons (FirstName,LastName,Age)
VALUES ('Peter','Griffin',35)");
$mysqli -> query("INSERT INTO Persons (FirstName,LastName,Age)
VALUES ('Glenn','Quagmire',33)");

// Commit transaction
if (!$mysqli -> commit()) {
echo "Commit transaction failed";
exit();
}

$mysqli -> close();
?>

查看底部的程序样式示例。

定义和用法

autocommit() / mysqli_autocommit() 函数打开或关闭自动提交数据库修改。

提示：另请参阅犯罪（）函数，它提交指定数据库连接的当前事务，以及回滚（）函数，回滚当前事务。

语法

面向对象风格：

$mysqli -> autocommit( mode)

程序风格：

mysqli_autocommit( connection, mode)

参数值

Parameter	Description
connection	Required. Specifies the MySQL connection to use
mode	Required. FALSE turns auto-commit off. TRUE turns auto-commit on (and commits any waiting queries)

技术细节

返回值：	成功则为真。失败时为 FALSE
PHP 版本：	5+

示例 - 程序风格

关闭自动提交，进行一些查询，然后提交查询：

<?php
$con=mysqli_connect("localhost","my_user","my_password","my_db");

if (mysqli_connect_errno()) {
echo "Failed to connect to MySQL: " . mysqli_connect_error();
exit;
}

// Turn autocommit off
mysqli_autocommit($con,FALSE);

// Insert some values
mysqli_query($con,"INSERT INTO Persons (FirstName,LastName,Age)
VALUES ('Peter','Griffin',35)");
mysqli_query($con,"INSERT INTO Persons (FirstName,LastName,Age)
VALUES ('Glenn','Quagmire',33)");

// Commit transaction
if (!$mysqli_commit($con)) {
echo "Commit transaction failed";
exit();
}

// Close connection
mysqli_close($con);
?>

❮ PHP MySQLi 参考