show variables where Variable_name like 'collation%';
+----------------------+-----------------+
| Variable_name | Value | +----------------------+-----------------+ | collation_connection | utf8_general_ci | | collation_database | utf8_general_ci | | collation_server | utf8mb4_general_ci| +----------------------+-----------------+
[mysql]default-character-set = utf8mb4[mysqld]character-set-server = utf8mb4collation-server = utf8mb4_unicode_ci