php +mysql mysql_fetch_lengths 教程_PHP教程

mysql_fetch_lengths(data)

参数.

data:必选就是mysql_query返回的值

来我们来看看实例.

$sql = "SELECT * from Person WHERE Lastname='Refsnes'";

$result = mysql_query($sql,$con);

print_r(mysql_fetch_row($result));

print_r(mysql_fetch_lengths($result));

?>

输出结果.

Array
(
[0] => Refsnes
[1] => Kai Jim
[2] => Taugata 2
[3] => 22
)
Copy after login

Array
(
[0] => 7
[1] => 7
[2] => 9
[3] => 2
)