• 2022-06-26
    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:
    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"
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