MySQLi - Begin Transaction
语法
public bool mysqli::begin_transaction ([ int $flags [, string $name ]] )
定义和用法
它用于启动事务。
示例
试试下面的例子 −
<?php $servername = "localhost:3306"; $username = "root"; $password = ""; $dbname = "TUTORIALS"; $conn = new mysqli($servername, $username, $password, $dbname); if ($conn->connect_error) { die("Connection failed: " . $conn->connect_error); } echo"Database connected "; mysqli_begin_transaction($conn, MYSQLI_TRANS_START_READ_ONLY); mysqli_query($conn, "SELECT id, name FROM tutorials_auto LIMIT 1"); mysqli_commit($conn); mysqli_close($conn); ?>
上述代码的示例输出应该是这样的 -
Database connected