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Warning | 3719 | 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias fo
时间 2020-01-30
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MySQL的“utf8”实际上不是真正的UTF-8。“utf8”只支持每一个字符最多三个字节,而真正的UTF-8是每一个字符最多四个字节。mysql MySQL一直没有修复这个bug,他们在2010年发布了一个叫做“utf8mb4”的字符集,绕过了这个问题。sql 简单概况:数据库 MySQL的“utf8mb4”是真正的“UTF-8”。 MySQL的“utf8”是一种“专属的编码”,它可以编码
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Warning: (3719, “‘utf8’ is currently an alias for the character set UTF8MB3, which will be replaced
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