mysqli->affected_rows
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MySQLi
PHP Manual

# mysqli::autocommit

# mysqli_autocommit

(PHP 5)

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

### Opis

Object oriented style (method)

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

Procedural style:

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

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.

### Parametry

`połączenie`

  Tylko styl proceduralny: Identyfikator połączenia zwrócony przez mysqli_connect() lub mysqli_init()

`mode`

  Whether to turn on auto-commit or not.

### Zwracane wartości

Zwraca `TRUE` w przypadku powodzenia, `FALSE` w przypadku błędu.

### Notatki

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

### Przykłady

Example #1 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();
?>`

Example #2 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);
?>`

Powyższy przykład wyświetli:

    Autocommit is 1

### Patrz także

- mysqli_commit()
- mysqli_rollback()

mysqli->affected_rows
mysqli::change_user
MySQLi
PHP Manual