IP转数字函数inet_aton()
mysql>
select
inet_aton(
'192.168.1.1'
);
+
--------------------------+
| inet_aton(
'192.168.1.1'
) |
+
--------------------------+
| 3232235777 |
+
--------------------------+
1 row
in
set
(0.00 sec)
数字转IP函数inet_ntoa()
mysql>
select
inet_ntoa(3232235777);
+
-----------------------+
| inet_ntoa(3232235777) |
+
-----------------------+
| 192.168.1.1 |
+
-----------------------+
1 row
in
set
(0.00 sec)