• 2022-06-11 问题

    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

    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

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