PHP ʖ²ἯTH º󍋼/A mysql_data_seek Description mysql_data_seek() moves the internal row pointer of the MySQL result associated with the specified result identifier to point to the specified row number. The next call to mysql_fetch_row() would return that row. ע: The function mysql_data_seek() can be used in conjunction only with mysql_query(), not with mysql_unbuffered_query(). =ד 1. MySQL data seek example ?php $link = mysql_pconnect("localhost", "mysql_user", "mysql_password") or die("Could not connect: ". mysql_error()); mysql_select_db("samp_db") or die("Could not select database:". mysql_error()); $query = "SELECT last_name, first_name FROM friends"; $result = mysql_query($query) or die("Query failed: ". mysql_error()); /* fetch rows in reverse order */ for ($i = mysql_num_rows($result) - 1; $i = 0; $i--) {if (!mysql_data_seek($result, $i)) {echo "Cannot seek to row $i:". mysql_error(). "\n"; continue;} if(!($row = mysql_fetch_object($result))) continue; echo "$row- last_name $row- first_name br / \n";} mysql_free_result($result);? See also: mysql_query(), mysql_num_rows(). º󍋼/A ưµ㼯A mysql_create_db ɏһ¼¶ mysql_db_name