Full-Stack Internet Architecture
May 23, 2021 · Databases
Understanding MySQL Unicode Support: utf8mb3 vs utf8mb4 and How to Migrate
This article explains MySQL's Unicode character set support, compares the deprecated utf8mb3 with the modern utf8mb4, and provides step‑by‑step SQL commands for safely converting existing databases to the newer charset.
Character SetUnicodedatabase migration
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