PHP Manual
mSQL 函数
Get number of rows in result

msql_num_rows

(PHP 4, PHP 5, PHP 7)

msql_num_rows — Get number of rows in result

说明

msql_num_rows ( resource $query_identifier ) : int

msql_num_rows() returns the number of rows 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 rows in the result set.

参见

msql_num_fields() - Get number of fields in result

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