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

character-encoding, mysql, sql, utf8mb4

Solution

Your version does not support that character set, I believe it was `5.5.3` that introduced it. You should upgrade your mysql to the version you used to export this file.

The error is then quite clear: you set a certain character set in your code, but your mysql version does not support it, and therefore does not know about it.

According to https://dev.mysql.com/doc/refman/5.5/en/charset-unicode-utf8mb4.html :

utf8mb4 is a superset of utf8

so maybe there is a chance you can just make it utf8, close your eyes and hope, but that would depend on your data, and I'd not recommend it.

Problem

I have a MySQL dump, which I tried to restore with: ``` mysql -u"username" -p"password" --host="127.0.0.1" mysql_db < mysql_db ``` However, this threw an error: ``` ERROR 1115 (42000) at line 3231: Unknown character set: 'utf8mb4' ``` This is lines 3231-3233: ``` /*!50003 SET character_set_client = utf8mb4 */ ; /*!50003 SET character_set_results = utf8mb4 */ ; /*!50003 SET collation_connection = utf8mb4_general_ci */ ; ``` I am using MySQL 5.1.69. How can I solve this error?

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