摘要: 1.1条件 根据条件搜索数据 select * from info where age > 30; select * from info where id > 1; select * from info where id = 1; select * from info where id >= 1; 阅读全文
posted @ 2021-07-02 16:59 小吴同学wu 阅读(412) 评论(0) 推荐(0)