(PHP 4, PHP 5, PECL mysql:1.0)
mysql_num_fields — Get number of fields in result
Retrieves the number of fields from a query.
The result resource that is being evaluated. This result comes from a call to mysql_query().
Returns the number of fields in the result set resource on success, or FALSE on failure.
Example #1 A mysql_num_fields() example
<?php$result = mysql_query("SELECT id,email FROM people WHERE id = '42'");if (!$result) { echo 'Could not run query: ' . mysql_error(); exit;}/* returns 2 because id,email === two fields */echo mysql_num_fields($result);?>
Note: For backward compatibility, the following deprecated alias may be used: mysql_numfields()
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