msql_num_fields

(PHP 3, PHP 4, PHP 5)

msql_num_fields -- Get number of fields in result

说明

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.

参见

msql_query()
msql_fetch_field()
msql_num_rows()