ingres_num_fields
(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
说明
ingres_num_fields
( resource
$result
) : intingres_num_fields() returns the number of fields in the results returned by the Ingres server after a call to ingres_query().
参数
-
result -
The query result identifier
返回值
Returns the number of fields
参见
- ingres_query() - Send an SQL query to Ingres
- ingres_fetch_array() - Fetch a row of result into an array
- ingres_fetch_assoc() - Fetch a row of result into an associative array
- ingres_fetch_object() - Fetch a row of result into an object
- ingres_fetch_row() - Fetch a row of result into an enumerated array