找到COLLATE utf8mb4_0900_ai_ci和COLLATE = utf8mb4_0900_ai_ci,全部替换为空白就可用了
COLLATE utf8mb4_0900_ai_ci
COLLATE = utf8mb4_0900_ai_ci
MySQL升级8.0的新故障,utf8mb4_0900_ai_ci是啥?