Turns on or off auto-committing database modifications

# mysqli::autocommit

# mysqli_autocommit

(PHP 5, PHP 7)

mysqli::autocommit -- mysqli_autocommit — Turns on or off auto-committing database modifications

### Descrierea

Stil obiect-orientat

mysqli::autocommit ( bool `$mode` ) : bool

Stil procedural

mysqli_autocommit ( mysqli `$link` , bool `$mode` ) : bool

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.

### Parametri

`link`

  Numai stilul procedural: Un identificator al legăturii întors de mysqli_connect() sau mysqli_init()

`mode`

  Whether to turn on auto-commit or not.

### Valorile întoarse

Întoarce valoarea `TRUE` în cazul succesului sau `FALSE` în cazul eșecului.

### Note

> Notă:

> This function doesn't work with non transactional table types (like MyISAM or ISAM).

### Exemple

Example #1 mysqli::autocommit() example

Stil obiect-orientat

`<?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();
?>`

Stil procedural

`<?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);
?>`

Exemplele de mai sus vor afișa:

    Autocommit is 1

### A se vedea și

- mysqli_begin_transaction() - Starts a transaction
- mysqli_commit() - Commits the current transaction
- mysqli_rollback() - Rolls back current transaction