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mysqli_stmt_sqlstate
Manuál PHP
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mysqli_stmt_sqlstate

(PHP 5)

mysqli_stmt_sqlstate

(no version information, might be only in CVS)

mysqli_stmt->sqlstate() -- Returns SQLSTATE error from previous statement operation

Popis

string mysqli_stmt_sqlstate ( mysqli_stmt stmt )

Object oriented style (property):

class mysqli_stmt {

string sqlstate

}

Returns a string containing the SQLSTATE error code for the most recently invoked prepared statement function that can succeed or fail. 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.

Seznam parametrů

stmt

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

Návratové hodnoty

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

Poznámky

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

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->sqlstate);

    /* 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_sqlstate($stmt));

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

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

Výše uvedený příklad vypíše:

Error: 42S02.

Viz také

mysqli_stmt_errno()
mysqli_stmt_error()

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