--删除test表
drop table test;
--创建test表
create table test
(
CLASS VARCHAR2(20),
NAME VARCHAR2(20),
SCORE INTEGER
);
--test表插入数据
INSERT INTO test ( class, name, score) VALUES ( '1班', '齐静春', 100);
INSERT INTO test ( class, name, score) VALUES ( '1班', '李二', 99);
INSERT INTO test ( class, name, score) VALUES ( '1班', '陈平安', 88);
INSERT INTO test ( class, name, score) VALUES ( '1班', '李柳', 98);
INSERT INTO test ( class, name, score) VALUES ( '1班', '赵耀', 79);
INSERT INTO test ( class, name, score) VALUES ( '2班', '岳东江', 81);
INSERT INTO test ( class, name, score) VALUES ( '2班', '苏杰', 69);
INSERT INTO test ( class, name, score) VALUES ( '2班', '吴杰', 87);
INSERT INTO test ( class, name, score) VALUES ( '2班', '王珂', 77);
INSERT INTO test ( class, name, score) VALUES ( '2班', '杜兰特', 99);
INSERT INTO test ( class, name, score) VALUES ( '2班', '罗斯', 90);
INSERT INTO test ( class, name, score) VALUES ( '3班', '马祖号', 69);
INSERT INTO test ( class, name, score) VALUES ( '3班', '王祖辉', 89);
INSERT INTO test ( class, name, score) VALUES ( '3班', '林冲', 91);
INSERT INTO test ( class, name, score) VALUES ( '3班', '赵卡', 80);
INSERT INTO test ( class, name, score) VALUES ( '3班', '罗帅', 87);
INSERT INTO test ( class, name, score) VALUES ( '4班', '陈旭', 77);
INSERT INTO test ( class, name, score) VALUES ( '4班', '王艳', 71);
INSERT INTO test ( class, name, score) VALUES ( '4班', '呼呼', 89);
INSERT INTO test ( class, name, score) VALUES ( '4班', '陈帅', 78);
--提交事务
commit;