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题目内容
(国家开放大学数据库应用技术模拟试题)
设有Student(Sno,Sname,Ssex,Sage),给所有学生年龄增加1岁,正确的语句是( )。
A.UPDATE Student Sage = Sage + 1
B.INSERT INTO Student VALUES Sage = Sage + 1
C.UPDATE Student SET Sage = Sage + 1
D.INSERT INTO Student SET Sage = Sage + 1
A.UPDATE Student Sage = Sage + 1
B.INSERT INTO Student VALUES Sage = Sage + 1
C.UPDATE Student SET Sage = Sage + 1
D.INSERT INTO Student SET Sage = Sage + 1
参考答案