Convert Tables from Utf8mb3 to Utf8mb4
(Doc ID 2597735.1)
Last updated on JANUARY 25, 2021
Applies to:MySQL Server - Version 5.7 and later
Information in this document applies to any platform.
When trying to migrate 5.7 to 8.0 the following warning appears
Warning: The following objects use the utf8mb3 character set. It is recommended to convert them to use utf8mb4 instead, for improved Unicode support.
More information: https://dev.mysql.com/doc/refman/8.0/en/charset-unicode-utf8mb3.html
How could all those tables be changed?
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