# 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` ) : int

ingres_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