php mysqli_commit()函数提交指定数据库连接的当前事务

定义

mysqli_commit()函数提交指定数据库连接的当前事务。

语法

PHP mysqli_commit()函数具有以下语法。

mysqli_commit(connection);

参数

参数	是否必须	描述
connection	是	MySQL连接

返回值

成功时返回TRUE，失败时返回FALSE。

实例

以下代码关闭自动提交，进行一些查询，然后提交查询。

<?php
//  http://www.manongjc.com/article/1647.html
$con=mysqli_connect("localhost","my_user","my_password","my_db");

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

// Set autocommit to off
mysqli_autocommit($con,FALSE);

// Insert some values 
mysqli_query($con,"INSERT INTO emp (name)VALUES ('A')");
mysqli_query($con,"INSERT INTO emp (name)VALUES ('B')");
mysqli_query($con,"INSERT INTO emp (name)VALUES ('C')");
mysqli_query($con,"INSERT INTO emp (name)VALUES ('D')");

// Commit transaction
mysqli_commit($con);

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