用一條SQL語句查詢出每門課都大于80分的學生姓名 準備數(shù)據(jù)的sql代碼： create table score(id int primary key auto_increment, name varchar(20),sub ject varchar(20), score int); insert into score values (null,’張三’,’語文’,81), (null,’張三’,’數(shù)學’,75), (null,’李四’,’語文’,76), (null,’李四’,’數(shù)學’,90),(null,’王 五’,’語文’,81), (null,’王五’,’數(shù)學’,100), (null,’王五 ’,’英語’,90);