#将数据库表的编码格式修改为 utf8mb4 ALTER TABLE bm_pay_history CONVERT TO CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci; #展示数据库表的创建sql语句 SHOW CREATE TABLE bm_people; #展示数据库表的所有字段信息 SHOW FULL COLUMNS FROM bm_people;