PHP mysqli: commit() function

Last update on August 19 2022 21:50:39 (UTC/GMT +8 hours)

mysqli_commit() function / mysqli::commit

The mysqli_commit() function / mysqli::commit commits the current transaction for the specified database connection.

Syntax:

Object oriented style

bool mysqli::commit ([ int $flags [, string $name ]] )

Procedural style

bool mysqli_commit ( mysqli $link [, int $flags [, string $name ]] )

Parameter:

Name	Description	Required/Optional
link	A link identifier returned by mysqli_connect() or mysqli_init()	Required for procedural style only. Optional for Object oriented style
flag	A bitmask of MYSQLI_TRANS_COR_* constants.	Required
name	If provided then COMMIT/name/ is executed.	Required

Usage: Procedural style

mysqli_commit(connection);

Parameter:

Name	Required/Optional	Description
connection	Required	Specifies the MySQL connection to use.

Return value:

Returns TRUE on success or FALSE on failure.

Version: PHP 5, PHP 7

Example of object oriented style:

<?php
$mysqli = new mysqli("localhost", "user1", "datasoft123", "hr");

/* 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();

?>

Example of procedural style:

<?php
$link = mysqli_connect("localhost", "user1", "datasoft123", "hr");

/* 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

PHP Function Reference

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