What is the difference between utf8mb4 and utf8 charsets in MySQL?

What is the difference between utf8mb4 and utf8 charsets in MySQL?

mysql encoding utf-8 character-encoding utf8mb4

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"Incorrect string value" when trying to insert UTF-8 into MySQL via JDBC?

mysql jdbc utf-8 utf8mb4

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ERROR 1115 (42000): Unknown character set: 'utf8mb4'

mysql sql character-encoding utf8mb4

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How to insert utf-8 mb4 character(emoji in ios5) in mysql?

iphone mysql ios5 utf8mb4

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MySQL VARCHAR(255) UTF8 is too long for key, but max length is 1000 bytes

mysql utf8mb4

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MySQL throws Incorrect string value error

mysql hibernate utf-8 utf8mb4

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Emoji are not inserting in database node js mysql

mysql node.js utf-8 utf8mb4

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Using SQLAlchemy and pymysql, how can I set the connection to utilize utf8mb4?

python mysql sqlalchemy pymysql utf8mb4

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How can I search by emoji in MySQL using utf8mb4?

mysql sql emoji utf8mb4

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MySQL don't want to store unicode character

mysql unicode utf8mb4

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Can I safely use a utf8mb4 connection with utf8 columns?

php mysql pdo utf-8 utf8mb4

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iPhone emoticons insert into MySQL but become blank value

php iphone mysql utf8mb4

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SQL doesnt differentiate u and ü although collation is utf8mb4_unicode_ci

mysql sql utf-8 utf utf8mb4

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Django MySQL 'utf8' is currently an alias for the character set UTF8MB3, which will be replaced by UTF8MB4

mysql django utf-8 utf8mb4

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Migrating MySQL UTF8 to UTF8MB4 problems and questions

mysql utf-8 migrate utf8mb4

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