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对于学生信息表:student(sno,sname,sex,age,dept),
题目内容:
[单选题]对于学生信息表:student(sno,sname,sex,age,dept),如果把学生“张明”的姓名改为“张岩”,则正确的语句是
A.UPDATE SET sname='张明'WHERE sname='张岩'
B.UPDATE student SET shame='张明'WHERE shame='张岩'
C.UPDATE student SET sname='张岩'
D.UPDATE student SET sname='张岩'WHERE sname='张明'
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