Gets the number of fields of a database

# dbase_numfields

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

dbase_numfields — Gets the number of fields of a database

### 説明

function 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

- dbase_numrecords() - Gets the number of records in a database

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