PHP mysqli_autocommit() Function

Object oriented style

bool mysqli::autocommit ( bool $mode )

Procedural style

bool mysqli_autocommit ( mysqli $link , bool $mode )

The mysqli_autocommit() function turns on or off auto-committing database modifications.

Turns on or off auto-commit mode on queries for the database connection.

To determine the current state of autocommit use the SQL command SELECT @@autocommit.

Examples -

Example #1 mysqli::autocommit() example

Object oriented style

<?php $mysqli = new mysqli("localhost", "my_user", "my_password", "world"); if (mysqli_connect_errno()) { printf("Connect failed: %s\n", mysqli_connect_error()); exit(); } /* turn autocommit on */ $mysqli->autocommit(TRUE); if ($result = $mysqli->query("SELECT @@autocommit")) { $row = $result->fetch_row(); printf("Autocommit is %s\n", $row[0]); $result->free(); } /* close connection */ $mysqli->close(); ?>

Procedural style

<?php $link = mysqli_connect("localhost", "my_user", "my_password", "world"); if (!$link) { printf("Can't connect to localhost. Error: %s\n", mysqli_connect_error()); exit(); } /* turn autocommit on */ mysqli_autocommit($link, TRUE); if ($result = mysqli_query($link, "SELECT @@autocommit")) { $row = mysqli_fetch_row($result); printf("Autocommit is %s\n", $row[0]); mysqli_free_result($result); } /* close connection */ mysqli_close($link); ?>

Parameter	Description
link	Procedural style only: A link identifier returned by mysqli_connect() or mysqli_init()
mode	Whether to turn on auto-commit or not.

Return Values

Returns TRUE on success or FALSE on failure.