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IPV4_NUM_TO_STRING

IPV4_NUM_TO_STRING​

IPV4_NUM_TO_STRING

Description​

Syntax​

VARCHAR IPV4_NUM_TO_STRING(BIGINT ipv4_num)

VARCHAR INET_NTOA(BIGINT ipv4_num)

Takes a Int16、Int32、Int64 number. Interprets it as an IPv4 address in big endian. Returns a string containing the corresponding IPv4 address in the format A.B.C.d (dot-separated numbers in decimal form).

Notice​

Will return NULL if the input parameter is negative or larger than 4294967295(num value of '255.255.255.255'). This function has an alias INET_NOTA.

Example​

mysql> select ipv4_num_to_string(3232235521);
+--------------------------------+
| ipv4_num_to_string(3232235521) |
+--------------------------------+
| 192.168.0.1 |
+--------------------------------+
1 row in set (0.01 sec)

mysql> select num,ipv4_num_to_string(num) from ipv4_bi;
+------------+---------------------------+
| num | ipv4_num_to_string(`num`) |
+------------+---------------------------+
| -1 | NULL |
| 0 | 0.0.0.0 |
| 2130706433 | 127.0.0.1 |
| 4294967295 | 255.255.255.255 |
| 4294967296 | NULL |
+------------+---------------------------+
7 rows in set (0.01 sec)

Keywords​

IPV4_NUM_TO_STRING, INET_NTOA, IP