21CTO
Mar 16, 2016 · Databases
How to Horizontally Partition Tables Using MD5 Hashing and Bit Shifting
This article explains two practical horizontal sharding techniques for large‑scale projects—MD5‑based hashing and bit‑shifting of user IDs—detailing their PHP implementations, scalability limits, and how to extend table counts as data grows.
MD5 hashingPHPbit shifting
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