mysqli->sqlstate

mysqli_sqlstate

(PHP 5)

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

Описание

Object oriented style (property):

mysqli

string $sqlstate;

Procedural style:

string mysqli_sqlstate ( mysqli $link )

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.

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

Параметри

link: Само за процедурния стил: Идентификатор на връзката върнат от mysqli_connect() или mysqli_init()

Връщани стойности

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

Примери

Example #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();
?>

Example #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);
?>

Примерът по-горе ще изведе:

Error - SQLSTATE 42S01.

Вж. също

mysqli_errno() - Returns the error code for the most recent function call
mysqli_error() - Returns a string description of the last error

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