msql_num_fields

(PHP 4, PHP 5 < 5.3.0)

msql_num_fields — Get number of fields in result

说明

msql_num_fields ( resource $result ) : int

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

参数

result

resource 型的结果集。此结果集来自对 msql_query() 的调用。

返回值

Returns the number of fields in the result set.

参见