在mysql中的utf8mb4和utf8字符集有什么区别？

问题描述

mysql中的 utf8mb4 和 utf8 字符集之间有什么区别？


我已经了解 ASCII，UTF-8，UTF-16 和 UTF-32 编码;
但是我很想知道'utf8mb4'组的编码与在mysql服务器中定义的其他编码类型的区别。

使用utf8mb4而不是utf8的任何特殊好处/建议？

解决方案

：

因此，它用于存储位于，另请参见。

What is the difference between utf8mb4 and utf8 charsets in mysql?
I already know about ASCII, UTF-8, UTF-16 and UTF-32 encodings;but I'm curious to know whats the difference of 'utf8mb4' group of encodings with other encoding types defined in mysql server.

Are there any special benefits/proposes of using utf8mb4 rather than utf8?

解决方案

Documentation:

So it's for storing characters lying outside the Basic Multilingual Plane, see also Comparison of Unicode encodings.

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