(PHP 4 = 4.0.6) fbsql_num_rows() returns the number of rows in a result set. This command is only valid for SELECT statements. To retrieve the number of rows returned from a INSERT, UPDATE or DELETE query, use fbsql_affected_rows(). 例 1 fbsql_num_rows() の例 fbsql_affected_rows(), fbsql_connect(), fbsql_select_db(), fbsql_query() も参照下さい。