International PHP Conference 2019 - Spring Edition

ingres_num_fields

(PHP 4 >= 4.0.2, PHP 5 < 5.1.0, PECL ingres >= 1.0.0)

ingres_num_fieldsGet the number of fields returned by the last query

说明

int ingres_num_fields ( resource $result )

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

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