3.9.7 mysqli::commit, mysqli_commit

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• mysqli::commit

  mysqli_commit

  Commits the current transaction

Description

Object oriented style

bool mysqli::commit(int flags= =0,
                    string name);

Procedural style

bool mysqli_commit(mysqli link,
                   int flags= =0,
                   string name);

Commits the current transaction for the database connection.

Parameters

link

Procedural style only: A link identifier returned by mysqli_connect or mysqli_init

flags

A bitmask of MYSQLI_TRANS_COR_* constants.

name

If provided then COMMIT/*name*/ is executed.

Return Values

Returns TRUE on success or FALSE on failure.

Changelog

Version	Description
5.5.0	Added flags and name parameters.

Examples

Example 3.36 mysqli::commit example

Object oriented style

<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

$mysqli->query("CREATE TABLE Language LIKE CountryLanguage");

/* set autocommit to off */
$mysqli->autocommit(FALSE);

/* Insert some values */
$mysqli->query("INSERT INTO Language VALUES ('DEU', 'Bavarian', 'F', 11.2)");
$mysqli->query("INSERT INTO Language VALUES ('DEU', 'Swabian', 'F', 9.4)");

/* commit transaction */
if (!$mysqli->commit()) {
    print("Transaction commit failed\n");
    exit();
}

/* drop table */
$mysqli->query("DROP TABLE Language");

/* close connection */
$mysqli->close();
?>

Procedural style

<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "test");

/* check connection */
if (!$link) {
    printf("Connect failed: %s\n", mysqli_connect_error());
    exit();
}

/* set autocommit to off */
mysqli_autocommit($link, FALSE);

mysqli_query($link, "CREATE TABLE Language LIKE CountryLanguage");

/* Insert some values */
mysqli_query($link, "INSERT INTO Language VALUES ('DEU', 'Bavarian', 'F', 11.2)");
mysqli_query($link, "INSERT INTO Language VALUES ('DEU', 'Swabian', 'F', 9.4)");

/* commit transaction */
if (!mysqli_commit($link)) {
    print("Transaction commit failed\n");
    exit();
}

/* close connection */
mysqli_close($link);
?>

See Also

mysqli_autocommit

mysqli_begin_transaction

mysqli_rollback

mysqli_savepoint