mysqli_stmt_error

Manuál PHP
Předcházející		Další

mysqli_stmt_error

(PHP 5)

mysqli_stmt_error

(no version information, might be only in CVS)

mysqli_stmt->error -- Returns a string description for last statement error

Popis

Procedural style:

string mysqli_stmt_error ( mysqli_stmt stmt )

Object oriented style (property):

class mysqli_stmt {

string error

}

Returns a containing the error message for the most recently invoked statement function that can succeed or fail.

Seznam parametrů

stmt: Procedural style only: A statement identifier returned by mysqli_stmt_init().

Návratové hodnoty

A string that describes the error. An empty string if no error occurred.

Příklady

Příklad 1. Object oriented style


<?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: %s.\n", $stmt->error);

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

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

Příklad 2. Procedural style


<?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: %s.\n", mysqli_stmt_error($stmt));

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

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

Výše uvedený příklad vypíše:

Error: Table 'world.myCountry' doesn't exist.

Viz také

mysqli_stmt_errno()

mysqli_stmt_sqlstate()

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mysqli_stmt_error

Popis

Seznam parametrů

Návratové hodnoty

Příklady

Viz také

Tools

Sonstiges