dbase_numfields
(PHP 5 < 5.3.0, dbase 5, dbase 7)
dbase_numfields — Gets the number of fields of a database
說明
dbase_numfields(resource
$database): intGets the number of fields (columns) in the specified database.
注意:
Field numbers are between 0 and
dbase_numfields($db)-1, while record numbers are between 1 anddbase_numrecords($db).
返回值
The number of fields in the database, or false if an error occurs.
更新日誌
| 版本 | 說明 |
|---|---|
| dbase 7.0.0 |
database is now a resource
instead of an int.
|
範例
示例 #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";
}
?>