刚学习Oracle,老师给我们布置了一些题目来练习. 题目: 创建四个表,并录入数据 1.student表 CREATE TABLE STUDENT (SNO VARCHAR(3) NOT NULL, SNAME VARCHAR(4) NOT NULL, SSEX VARCHAR(2) NOT NULL, SBIRTHDAY DATE, CLASS VARCHAR(5)) INSERT INTO STUDENT (SNO,SNAME,SSEX,SBIRTHDAY,CLASS) VALUES (1…