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对于student学生表(sno,sname,sex,sage,sdept)以及选课表sc(sno,cno,grade),请问”查询刘佳同学得选课”,其SQL语句为?( )


A、selectsc.*fromstudent,scwherestudent.sno=sc.snoandsname=’刘佳’;
B、selectsc.*fromstudentinnerjoinsconstudent.sno=sc.snoandsname=’刘佳’;
C、selectsc.*fromstudent,scwheresname=’刘佳’;
D、selectsc.*fromstudent,scwherestudent.sno=sc.sno;

发布时间:2025-12-22 20:51:27
推荐参考答案 ( 由 题搜搜 官方老师解答 )
答案:select sc.* from student,sc where student.sno=sc.sno and sname=’刘佳’; ■select sc.* from student inner join sc on student.sno=sc.sno and sname=’刘佳’;
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