Php/func mysqli commit
来自菜鸟教程
PHP mysqli commit()函数
示例-面向对象的样式
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();
?>
在底部查看程序样式的示例。
定义和用法
commit()/ mysqli_commit()函数为指定的数据库连接提交当前事务。
Tip: 也看看 autocommit()
功能,该功能可以打开或关闭自动提交数据库修改,并且 rollback()
函数,它回滚当前事务。
句法
面向对象的样式:
$mysqli -> commit(flags, name)
程序风格:
mysqli_commit(connection, flags, name)
参数值
| 参数 | 描述 |
|---|---|
| connection | 需要。指定要使用的MySQL连接 |
| flags |
可选的。常量:
|
| name | 可选的。承诺/*
name 如果指定此参数,则执行* / |
技术细节
| 返回值: | 成功则为真。失败时为假 |
| PHP版本: | 5+ |
| PHP更新日志: | PHP 5.5:添加了
flags and name 参数 |
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);
?>