PHP 忒聊 綴豖 ヶ輛 mysql_num_rows (PHP 3, PHP 4) Description mysql_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 affected by a INSERT, UPDATE or DELETE query, use mysql_affected_rows(). 瞰赽 1. mysql_num_rows() example ?php $link = mysql_connect("localhost", "mysql_user", "mysql_password"); mysql_select_db("database", $link); $result = mysql_query("SELECT * FROM table1", $link); $num_rows = mysql_num_rows($result); echo "$num_rows Rows\n";? 蛁: If you use mysql_unbuffered_query(), mysql_num_rows() will not return the correct value until all the rows in the result set have been retrieved. See also: mysql_affected_rows(), mysql_connect(), mysql_data_seek(), mysql_select_db(), and mysql_query(). For downward compatibility mysql_numrows() can also be used. This is deprecated however. 綴豖 れ萸 ヶ輛 mysql_num_fields 奻珨撰 mysql_pconnect