Php/docs/function.dbase-numfields

提供:Dev Guides
< Php
移動先:案内検索

dbase_numfields

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

dbase_numfieldsGets 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().


返り値

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


変更履歴

バージョン 説明
dbase 7.0.0 database is now a resource

instead of an int.


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