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    maxdb_warning_count

    maxdb::warning_count

    (PECL maxdb >= 1.0)

    maxdb_warning_count -- maxdb::warning_count — Returns the number of warnings from the last query for the given link

    Descrierea

    Stil procedural

    maxdb_warning_count ( resource $link ) : int

    Stil obiect-orientat

    intmaxdb->warning_count;

    maxdb_warning_count() returns the number of warnings from the last query in the connection represented by the link parameter.

    Valorile întoarse

    Number of warnings or zero if there are no warnings.

    Exemple

    Example #1 Stil obiect-orientat

    <?php
    $maxdb     = new maxdb("localhost", "MONA", "RED", "DEMODB");

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

    $maxdb->query("CREATE TABLE temp.mycity LIKE hotel.city");

    /* a remarkable city in Wales */
    $query = "INSERT INTO temp.mycity (zip, name) VALUES('11111',
           'Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')"    ;

    $maxdb->query($query);

    printf ("Number of warning: %d\n", $maxdb->warning_count);

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

    Example #2 Stil procedural

    <?php
    $link     = maxdb_connect("localhost", "MONA", "RED", "DEMODB");

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

    maxdb_query($link, "CREATE TABLE temp.mycity LIKE hotel.city");

    /* a remarkable long city name in Wales */
    $query = "INSERT INTO temp.mycity (zip, name) VALUES('11111',
           'Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch')"    ;

    maxdb_query($link, $query);

    printf ("Number of warning: %d\n", maxdb_warning_count($link));

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

    Exemplul de mai sus va afișa ceva similar cu:

    Warning: maxdb_query(): -8004 POS(62) Constant must be compatible with column type and length <...>
Number of warning: 0

    A se vedea și

    • maxdb_errno() - Returns the error code for the most recent function call
    • maxdb_error() - Returns a string description of the last error
    • maxdb_sqlstate() - Returns the SQLSTATE error from previous MaxDB operation

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