valentina_num_fields()

int valentina_num_fields ( resource result )

Retrieves the number of fields in a result set.

Returns the number of fields in the result set resource on success, or FALSE on failure.

<?php
$result = valentina_query("SELECT id,email FROM people WHERE id = '42'");
if (!$result) {
   echo 'Could not run query: ' . valentina_error();
   exit;
}
 
/* returns 2 because id,email === two fields */
echo valentina_num_fields($result);
?> 

Note: For downward compatibility, the following deprecated alias may be used: valentina_numfields()

valentina_select_db()

valentina_query()

valentina_fetch_field()

valentina_num_rows()