array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'it', ), 'this' => array ( 0 => 'mysqli-stmt.errno.php', 1 => 'mysqli_stmt::$errno', 2 => 'Returns the error code for the most recent statement call', ), 'up' => array ( 0 => 'class.mysqli-stmt.php', 1 => 'mysqli_stmt', ), 'prev' => array ( 0 => 'mysqli-stmt.data-seek.php', 1 => 'mysqli_stmt::data_seek', ), 'next' => array ( 0 => 'mysqli-stmt.error.php', 1 => 'mysqli_stmt::$error', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/mysqli/mysqli_stmt/errno.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

mysqli_stmt::$errno

mysqli_stmt_errno

(PHP 5, PHP 7, PHP 8)

mysqli_stmt::$errno -- mysqli_stmt_errno — Returns the error code for the most recent statement call

Descrizione

Stile orientato agli oggetti

int $mysqli_stmt->errno;

Stile procedurale

mysqli_stmt_errno(mysqli_stmt $statement): int

Returns the error code for the most recently invoked statement function that can succeed or fail.

Elenco dei parametri

stmt

Solo nello stile procedurale: un identificatore di statement restituito da mysqli_stmt_init().

Valori restituiti

An error code value. Zero means no error occurred.

Esempi

Example #1 Stile orientato agli oggetti

<?php
/* Open a connection */
$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 myCountry LIKE Country");
$mysqli->query("INSERT INTO myCountry SELECT * FROM Country");


$query = "SELECT Name, Code FROM myCountry ORDER BY Name";
if ($stmt = $mysqli->prepare($query)) {

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

/* execute query */
$stmt->execute();

printf("Error: %d.\n", $stmt->errno);

/* close statement */
$stmt->close();
}

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

Example #2 Stile procedurale

<?php
/* Open a connection */
$link = mysqli_connect("localhost", "my_user", "my_password", "world");

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

mysqli_query($link, "CREATE TABLE myCountry LIKE Country");
mysqli_query($link, "INSERT INTO myCountry SELECT * FROM Country");


$query = "SELECT Name, Code FROM myCountry ORDER BY Name";
if ($stmt = mysqli_prepare($link, $query)) {

/* drop table */
mysqli_query($link, "DROP TABLE myCountry");

/* execute query */
mysqli_stmt_execute($stmt);

printf("Error: %d.\n", mysqli_stmt_errno($stmt));

/* close statement */
mysqli_stmt_close($stmt);
}

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

I precedenti esempi visualizzeranno:

Error: 1146.

Vedere anche: