摘要：
select * from t_Student where S_sex like '[女]' and S_class = 95031select * from t_Student order by S_class descselect * from t_Score order by C_no asc... 阅读全文
摘要：
select S_name,S_sex,S_class from t_Studentselect * from t_Teacherselect * from t_Studentselect * from t_Score where S_chengji between 60 and 80select ... 阅读全文