(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0)
ingres_num_fields — Get the number of fields returned by the last query
ingres_num_fields() returns the number of fields in the results returned by the Ingres server after a call to ingres_query()
The connection link identifier. If not specified, the last opened link is used.
Returns the number of fields.