mysqli_sqlstate

Podręcznik PHP
Poprzedni		Następny

mysqli_sqlstate

(PHP 5)

mysqli_sqlstate

(no version information, might be only in CVS)

mysqli->sqlstate -- Returns the SQLSTATE error from previous MySQL operation

Opis

Procedural style:

string mysqli_sqlstate ( mysqli link )

Object oriented style (property):

class mysqli {

string sqlstate

}

Returns a string containing the SQLSTATE error code for the last error. The error code consists of five characters. '00000' means no error. The values are specified by ANSI SQL and ODBC. For a list of possible values, see https://dev.mysql.com/doc/mysql/en/error-handling.html.

Notatka: Note that not all MySQL errors are yet mapped to SQLSTATE's. The value HY000 (general error) is used for unmapped errors.

Parametry

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

Zwracane wartości

Returns a string containing the SQLSTATE error code for the last error. The error code consists of five characters. '00000' means no error.

Przykłady

Przykład 1. 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();
}

/* Table City already exists, so we should get an error */
if (!$mysqli->query("CREATE TABLE City (ID INT, Name VARCHAR(30))")) {
    printf("Error - SQLSTATE %s.\n", $mysqli->sqlstate);
}

$mysqli->close();
?>

Przykład 2. Procedural style


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

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

/* Table City already exists, so we should get an error */
if (!mysqli_query($link, "CREATE TABLE City (ID INT, Name VARCHAR(30))")) {
    printf("Error - SQLSTATE %s.\n", mysqli_sqlstate($link));
}

mysqli_close($link);
?>

Powyższy przykład wyświetli:

Error - SQLSTATE 42S01.

Patrz także

mysqli_errno()

mysqli_error()

Tools

Sonstiges

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