摘要: USE h CREATE TABLE zy1( empno INT, ename VARCHAR(10), job VARCHAR(10), mgr INT, hiredate DATE, sal DOUBLE, COOM DOUBLE, deptno INT ) DR... 阅读全文
posted @ 2018-05-04 16:47 韩凯 阅读(179) 评论(0) 推荐(0) 编辑
摘要: CREATE TABLE class0328( id INT, cname VARCHAR(10), sex VARCHAR(5), age INT, birthday DATE, html DOUBLE, js DOUBLE, score DOUBLE ) DESC class0328; DROP TABLE class0328;... 阅读全文
posted @ 2018-05-04 11:36 韩凯 阅读(247) 评论(0) 推荐(0) 编辑