Php/docs/function.ingres-num-fields

• PHP Manual
• Ingres 函数
• Get the number of fields returned by the last query

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