标签: mysql ip
我想varchar(39)存储各种ip(ipv4,ipv6),但我已经指出还有IPv4映射的IPv6,所以现在我想到了varchar(45)。 IP超过45个字符?如果我把varchar(45),100%确定客户端不会有超过45个字符的IP?
答案 0 :(得分:0)
How to store IPv6-compatible address in a relational database
Storing IPv6 Addresses in MySQL
Maximum length of the textual representation of an IPv6 address?
有许多类似的问题。