MySQL综合练习

INSERT INTO t_student VALUES( 901,’张老大’, ‘男’,1985,’计算机系’, ‘北
京市海淀区’);
INSERT INTO t_student VALUES( 902,’张老二’, ‘男’,1986,’中文系’, ‘北京
市昌平区’);
INSERT INTO t_student VALUES( 903,’张三’, ‘女’,1990,’中文系’, ‘湖南省
永州市’);
INSERT INTO t_student VALUES( 904,’李四’, ‘男’,1990,’英语系’, ‘辽宁省
阜新市’);
INSERT INTO t_student VALUES( 905,’王五’, ‘女’,1991,’英语系’, ‘福建省
厦门市’);
INSERT INTO t_student VALUES( 906,’王六’, ‘男’,1988,’计算机系’, ‘湖南
省衡阳市’);
INSERT INTO t_score VALUES(NULL,901, ‘计算机’,98);
INSERT INTO t_score VALUES(NULL,901, ‘英语’, 80);
INSERT INTO t_score VALUES(NULL,902, ‘计算机’,65);
INSERT INTO t_score VALUES(NULL,902, ‘中文’,88);
INSERT INTO t_score VALUES(NULL,903, ‘中文’,95); <