摘要:
1.排序查询 首先建表: CREATE TABLE student ( NAME VARCHAR(20), id VARCHAR(12), sex CHAR, mathscore DOUBLE(4,1) ); 添加数据 INSERT INTO student VALUES("AA",1001,"男" 阅读全文
posted @ 2022-06-02 23:39 LutixiaGit 阅读(35) 评论(0) 推荐(0)
posted @ 2022-06-02 23:39 LutixiaGit 阅读(35) 评论(0) 推荐(0)
posted @ 2022-06-02 08:59 LutixiaGit 阅读(63) 评论(0) 推荐(0)
posted @ 2022-06-02 00:46 LutixiaGit 阅读(31) 评论(0) 推荐(0)
posted @ 2022-06-02 00:17 LutixiaGit 阅读(63) 评论(0) 推荐(0)