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PHP: dbase_numfields - Manual
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dbase_get_recorddbase_numfields
(PHP 4, PHP 5)
dbase_numfields — Gets the number of fields of a database
说明
int dbase_numfields ( int $dbase_identifier )
Gets the number of fields (columns) in the specified database.
Note: Field numbers are between 0 and dbase_numfields($db)-1, while record numbers are between 1 and dbase_numrecords($db).
参数
- dbase_identifier
-
The database link identifier, returned by dbase_open() or dbase_create().
返回值
The number of fields in the database, or FALSE if an error occurs.
范例
Example#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" ;
}
?> BlaBla.cn
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