Why Store IPv4 as Unsigned INT in MySQL? Benefits, Drawbacks & Java Conversion

The article explains why MySQL recommends storing IPv4 addresses as unsigned 32‑bit integers instead of strings, detailing space savings, faster range queries, and indexing benefits, while also noting readability drawbacks and providing MySQL functions and Java code for converting between string and integer representations.

IPv4Unsigned Integerdata storage

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Why Store IPv4 as Unsigned INT in MySQL? Benefits, Drawbacks & Java Conversion

Liangxu Linux

Jun 5, 2022 · Databases

MySQL IPv4 Storage: Unsigned INT vs String – Benefits, Drawbacks & Java Example

The article explains why MySQL’s high‑performance guide recommends storing IPv4 addresses as a 32‑bit UNSIGNED INT instead of VARCHAR, detailing space savings, faster range queries, conversion functions (INET_ATON/INET_NTOA), associated drawbacks, and provides Java code to convert between string and integer representations.

IPv4JavaPerformance

0 likes · 5 min read

MySQL IPv4 Storage: Unsigned INT vs String – Benefits, Drawbacks & Java Example