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    dbase_numfields

    (PHP 5 < 5.3.0, dbase 5, dbase 7)

    dbase_numfields — Gets the number of fields of a database

    説明

    dbase_numfields(resource $database): int

    Gets the number of fields (columns) in the specified database.

    注意:

    Field numbers are between 0 and dbase_numfields($db)-1, while record numbers are between 1 and dbase_numrecords($db).

    パラメータ

    database

    The database resource, returned by dbase_open() or dbase_create().

    戻り値

    The number of fields in the database, or false if an error occurs.

    変更履歴

    バージョン 説明
    PECL dbase 7.0.0 database is now a resource instead of an int.

    例

    例1 dbase_numfields() Example

    <?php

    $rec     = dbase_get_record($db, $recno);
    $nf = dbase_numfields($db);
    for (    $i = 0; $i < $nf; $i++) {
    echo     $rec[$i], "\n";
    }

    ?>

    参考

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