msql_num_fields

Get number of fields in result (PHP 3, PHP 4, PHP 5)
int msql_num_fields ( resource result )

msql_num_fields() returns the number of fields in a result set.

参数

result

返回类型为 resource 的结果集。该结果集从 msql_query() 的调用中得到。

返回值

Returns the number of fields in the result set.