--上機練習2
--查詢第一學期的科目名稱
SELECT SubjectName FROM Subject
--查詢第二學期所有男生姓名和住址
SELECT StudentName, Address FROM Student WHERE GradeId=2
--查詢無電子郵件的學生姓名和年級資訊
SELECT StudentName, Address FROM Student WHERE Email is null
--查詢第二學期90後的學生姓名
SELECT StudentName FROM Student WHERE GradeId=2 and BornDate>'1990-1-1'
--查詢2013-09-13號考試的學生成績
SELECT StudentResult FROM Result WHERE ExamDate='2013-09-13' 
SELECT * FROM Result