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amazon web services - Set MySQL server variable collation_connection to utf8_unicode_ci on AWS RDS - Stack Overflow
How to change the database server (MySQL and MariaDB) default charset from " utf8_unicode_ci" to "utf8mb4_unicode_ci" in MySQL in Plesk for Linux? - Support Cases from Plesk Knowledge Base
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character encoding - How to convert an entire MySQL database characterset and collation to UTF-8? - Stack Overflow
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character encoding - How to convert an entire MySQL database characterset and collation to UTF-8? - Stack Overflow
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