Engine=innodb default charset=utf8 collate=utf8_unicode_ci
- Engine innodb default charset utf8 collate utf8_unicode_ci
- Engine=innodb default charset=utf8 collate=utf8_general_ci
- Engine=innodb default charset=utf8mb4 collate=utf8mb4_unicode_ci
- Engine=innodb default charset=utf8mb4 collate=utf8mb4
- Engine=innodb default charset=utf8mb4 collate=utf8mb4_0900_ai_ci meaning