有一个强类型的名为TestKingDataSet的DataSet对象,它包含三个DataTable对象名为Students,Subjects和SubjectTaken。Students和Subjects有一数据列名为StudentsID.Subjects和SubjectTaken有一数据列名为OrderID。Subjects中在Students和Subjects间有一外键约束StudentsID.SubjectTaken中在Subjects和SubjectTaken间有一外键约束OrderID。想要从MicrosoftSQLServer数据库填充数据到Students,Subjects和SubjectTaken。填充Data表对象用哪个顺序?()
A: Students,SubjectTaken,Subjects
B: SubjectTaken,Subjects,Students
C: Students,Subjects,SubjectTaken
D: Subjects,SubjectTaken,Students
A: Students,SubjectTaken,Subjects
B: SubjectTaken,Subjects,Students
C: Students,Subjects,SubjectTaken
D: Subjects,SubjectTaken,Students
举一反三
- How many subjects do the high school students take each term? The high school students take _________ subjects each term.
- In the Middle Ages, students in universities can study subjects including grammar, rhetoric, geometry, music, _________, _________, and ____________, these subjects are called the _____________________ education.
- Which of the following subjects are offered to elementary school students? ( )
- According to the student, which two subjects do most students have difficulties studying?
- The college offers to the students ______ in science and the humanities. A: classes B: courses C: subjects D: majors