ingres_num_fields
(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres:1.0-1.4.3)
ingres_num_fields — Get the number of fields returned by the last query
说明
int ingres_num_fields
([ resource $link
] )
ingres_num_fields() returns the number of fields in the results returned by the Ingres server after a call to ingres_query()
参数
- link
-
The connection link identifier. If not specified, the last opened link is used.
返回值
Returns the number of fields.
