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题目内容
(长春工程学院-VB程序设计(专升本))
49. (单选题) 使用SQL语句从表STUDENT中查询所有姓王的同学的信息,正确的命令是:( )。(本题2.0分)
A、 SELECT*FROM STUDENT WHERE LEFT (姓名,2)="王"
B、 SELECT*FROM STUDENT WHERE RIGHT (姓名,2)="王"
C、 SELECT*FROM STUDENT WHERE TRIM (姓名,2)="王"
D、 SELECT*FROM STUDENT WHERE STR (姓名,2)="王"
A、 SELECT*FROM STUDENT WHERE LEFT (姓名,2)="王"
B、 SELECT*FROM STUDENT WHERE RIGHT (姓名,2)="王"
C、 SELECT*FROM STUDENT WHERE TRIM (姓名,2)="王"
D、 SELECT*FROM STUDENT WHERE STR (姓名,2)="王"
参考答案
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