PHP - Manual: ingres_num_fields
2024-11-15
(PHP 4 >= 4.0.2, PHP 5 < 5.1.0, PECL ingres >= 1.0.0)
ingres_num_fields — Get the number of fields returned by the last query
$result
) : intingres_num_fields() returns the number of fields in the results returned by the Ingres server after a call to ingres_query().
result
The query result identifier
Returns the number of fields
官方地址:https://www.php.net/manual/en/function.ingres-num-fields.php