摘要:
错误提示 SQL 错误 [1055] [42000]: Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'user.bbs_user.id' which is not f 阅读全文
摘要:
1.查询所有数据库 SHOW DATABASES; 2.进入数据库 USE USER;(进入的数据库名称) 3.查看所有表 SHOW TABLES; 4.查看表里面的字段 DESC bbs_user;(查看的表名称) 5.往数据库里面添加数据 INSERT INTO bbs_user(id,user 阅读全文