Gets the number of fields of a database_脚本学堂

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).

dbase_identifier: The database link identifier, returned by dbase_open() or dbase_create().

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

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";
}

?>