mysqli::$sqlstate
mysqli_sqlstate
(PHP 5, PHP 7, PHP 8)
mysqli::$sqlstate -- mysqli_sqlstate — Returns the SQLSTATE error from previous MySQL operation
Beschreibung
Objektorientierter Stil
Prozeduraler Stil
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
» http://dev.mysql.com/doc/mysql/en/error-handling.html.
Hinweis:
Note that not all MySQL errors are yet mapped to SQLSTATE's. The value
HY000
(general error) is used for unmapped errors.
Parameter-Liste
-
mysql
-
Nur bei prozeduralem Aufruf: Ein von mysqli_connect() oder mysqli_init() zurückgegebenes mysqli-Objekt.
Rückgabewerte
Returns a string containing the SQLSTATE error code for the last error.
The error code consists of five characters. '00000'
means no error.
Beispiele
Beispiel #1 $mysqli->sqlstate example
Objektorientierter Stil
<?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();
?>
Prozeduraler Stil
<?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);
?>
Die obigen Bespiele erzeugen folgende Ausgabe:
Error - SQLSTATE 42S01.
Siehe auch
- mysqli_errno() - Returns the error code for the most recent function call
- mysqli_error() - Returns a string description of the last error