Inourclassthereare46students_______

如下程序段定义了学生成绩的记录类型由学号姓名和三门课程成绩百分制组成 TypeStud noAs

Dim S AS Stud Stud．no=1001 Stud．name=“舒宜” Stud．score=78，88，96 Dim S As Stud S．no=1001 S．name=“舒宜” S．score=78，88，96 Dim S As Stud Stud．no=1001 Stud．name=“舒宜” Stud．score(1)=78 Stud．score(2)=88 Stud．score(3)=96 Dim S As Stud S．no=100l S．name=“舒宜” S．score(1)=78 S．score(2)=88 S．score(3)=96

[说明] 本程序接收输入的学生信息包括学号姓名成绩原样输出信息并计算学生的平均成绩其中学生类Stu

删除学生表STUD中关于学号XH必须取惟一值的约束实现该功能的正确SQL语句是______

ALTER TABLE STUD ADD XH UNIQUE ALTER TABLE STUD MODIFY XHUNIQUE ALTER TABLE STUD DROP UNIQUE(XH) ALTER TABLE STUD MODIFY UNIQUE(XH)

如下程序段定义了学生成绩的记录类型由学号姓名和三门课程成绩百分制组成TypeStudnoAsInte

Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score=78，88，96 Dim S As Stud S.no=1001 S.name="舒宜" S.score=78，88，96 Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score(1)=78 Stud.score(2)=88 Stud.score(3)=96

Inourclassthereare46studentshalf________wearglasse

in whom in them of whom of them

下面程序段定义了学生成绩的记录类型由学号姓名和三门课程成绩组成TypeStudsnoAsIntege

Dim S As Stud Stud.sno=1001 Stud.sname="高翔" Stud.score=84,98,96 Dim S As Stud S.sno=1001 S.sname="高翔" S.score=84,98,96 Dim S AS Stud Stud.sno=1001 Stud.sname="高翔" Stud.score(1)=84 Stud.score(2)=98 Stud.score(3)=96 Dim S As Stud S.sno=1001 S.sname="高翔" S.score(1)=84 S.score(2)=98 S.score(3)=96

如下程序段定义了学生成绩的记录类型由学号姓名和三门课程成绩百分制组成TypeStudnoAsInte

Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score=78,88,6 Dim S As Stud S.no=1001 S.name="舒宜" S.score=78,88,96 Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score(1)=78 Stud.score(2)=88 Stud.score(3)=96 Dim S As Stud S.no=1001 S.name="舒宜" S.score(1)=78 S.score(2)==88 S.score(3)=96

删除学生表STUD中关于学号XH必须取唯一值的约束实现该功能的正确SQL语句是______

ALTER TABLE STUD ADD XH UNIQUE ALTER TABLE STUD MODIFY XH UNIQUE ALTER TABLE STUD DROP UNIQUE(XH) ALTER TABLE STUD MODIFY UNIQUE(X

如下程序段定义了学生成绩的记录类型由学号姓名三门课程成绩百分制组成TypeStudnoAsInteg

Dim S As Stud Stud.no=0201 Stud.name="李平" Stud.score=78,88,96 Dim S As Stud S.no=0201 S.name="李平" S.score=78,88,96 Dim S As Stud S.no=0201 S.name="李平" S.score(1)=78 S.score(2)=88 S.score(3)=96 Dim S As Stud Stud.no=0201 Stud.name="李平" Stud.score(1)=78 Stud.score(2)=88 Stud.score(3)=96

在学生表STUD中查询所有姓张的学生的信息使用的SQL语句是______

SELECT*FROM STUD WHERE 姓名 LIKE"张%” SELECT*FROM STUD WHERE 姓名 IN("张%") SELECT*FROM STUD WHERE 姓名 LIKE"张$" SELECT*FROM STUD WHERE 姓名 IN"张$)"

在学生表STUD中查询所有姓张的学生的信息使用的SQL语句是______

SELECT * FROM STUD WHERE 姓名LIKE“张％” SELECT * FROM STUD WHERE 姓名IN(“张％”) SELECT * FROM STUD WHERE 姓名LIKE“张$” SELECT * FROM STUD WHERE 姓名IN(“张$)”

Inourclassthereare46studentshalfwearglasses.

in whom in them of whom of them

如下程序段定义了学生成绩的记录类型由学号姓名和三门课程成绩百分制组成TypeStudnoAsInte

Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score=78,88,6 Dim S As Stud S.no=1001 S.name="舒宜" S.score=78,88,96 Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score(1)=78 Stud.score(2)=88 Stud.score(3)=96

Inourclassthereare46students_____halfwearglasses.

in whom in them of whom of them

如下程序段定义了学生成绩的记录类型由学号姓名和三门课程成绩百分制组成 TypeStud no

Dim S AS Stud Stud no=1001 Stud．name=”舒宜” Stud．score=78，88，96 Dim S As Stud S．no=1001 S．name=”舒宜” S．score=78，88，96 Dim S As Stud D) Stud．no=1001 Stud．name=”舒宜” Stud．score=78 Stud．score=88 Stud．score=96 Dim S As Stud S．no=1001 S．name=”舒宝” S．score=78 S．score=88 S．score=96

Inourclassthereare46studentshalfwearglasses.

in whom in them of whom of them

如下程序段定义了学生成绩的记录类型由学号姓名和三门课程成绩百分制组成TypeStudnoAsInte

Dim S As Stud Stud.no = 1001 Stud.name = "舒宜" Stud.score = 78,88,96 Dim S As Stud S.no = 1001 S.name = "舒宜" S.score = 78,88,96 Dim S As Stud Stud.no = 1001 Stud.name = "舒宜" Stud.score(1)= 78 Stud.score(2)= 88 Stud.score(3)= 96

如下程序段定义了学生成绩的记录类型由学号姓名和三门课程成绩百分制组成TypeStudnoAsInte

Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.score=78，88，96 Dim S As Stud S.no=1001 S.name="舒宜" S.score=78，88，96 Dim S As Stud Stud.no=1001 Stud.name="舒宜" Stud.Score(1)=78 Stud.score(2)=88 Scud.score(3)=96

Inourclassthereare46students_____halfwearglasses.2

in whom in them of whom of them

Inourclassthereare46students_____halfwearglasses.

in whom in them of whom of them

In our class there are 46 students, ________ all wear glasses.

包含此试题的试卷

你可能感兴趣的试题

热门试题

热门题库