Importing database: Use mysql_version to avoid `Unknown collation: ' utf8mb4_0900_ai_ci'` · Issue #1902 · ddev/ddev · GitHub
![MySQL/MariaDB - How to fix error "Unknown collation" and Migrate from MySQL to MariaDB database - YouTube MySQL/MariaDB - How to fix error "Unknown collation" and Migrate from MySQL to MariaDB database - YouTube](https://i.ytimg.com/vi/c6hw8rlj9gw/hqdefault.jpg?sqp=-oaymwEmCOADEOgC8quKqQMa8AEB-AH-DoACigiKAgwIABABGBEgcigSMA8=&rs=AOn4CLDXlHBqMPl0yOcGXeeUeF0soSA4Mw)
MySQL/MariaDB - How to fix error "Unknown collation" and Migrate from MySQL to MariaDB database - YouTube
![MySQL: Character Sets, Unicode, and UCA compliant collations – lefred blog: tribulations of a MySQL Evangelist MySQL: Character Sets, Unicode, and UCA compliant collations – lefred blog: tribulations of a MySQL Evangelist](https://i0.wp.com/lefred.be/wp-content/uploads/2021/07/Selection_103.png?resize=1010%2C241&ssl=1)
MySQL: Character Sets, Unicode, and UCA compliant collations – lefred blog: tribulations of a MySQL Evangelist
![MySQL: Character Sets, Unicode, and UCA compliant collations – lefred blog: tribulations of a MySQL Evangelist MySQL: Character Sets, Unicode, and UCA compliant collations – lefred blog: tribulations of a MySQL Evangelist](https://i0.wp.com/lefred.be/wp-content/uploads/2021/07/Selection_105-1.png?resize=964%2C407&ssl=1)
MySQL: Character Sets, Unicode, and UCA compliant collations – lefred blog: tribulations of a MySQL Evangelist
![Morgan Tocker on Twitter: "The graphs 4-6 show utf8mb4 performance with collations general and unicode. They show MariaDB as faster! But in MySQL the recommended (and default) collation for utf8mb4 is utf8mb4_0900_ai_ci. Morgan Tocker on Twitter: "The graphs 4-6 show utf8mb4 performance with collations general and unicode. They show MariaDB as faster! But in MySQL the recommended (and default) collation for utf8mb4 is utf8mb4_0900_ai_ci.](https://pbs.twimg.com/media/E5kfLmYWYAM_oDz.png)