()his brother, John has gone to the party held by the Fine Arts Association once a year.
A.And
B.Beside
C.Together with
D.Except
A.And
B.Beside
C.Together with
D.Except
The director gave me a better offer than().
A.that of John’s
B.John’s
C.he gave John
D.those of John
一张汇票的收款人写成“Pay to John Stone or order”,此汇票可以经过背书转让。()
A.正确
B.错误
A.marrying
B.marriage
C.married
D.to marry
My niece has three brothers,all()than she.(),John,is an oil worker.
A.older:The oldest
B.older;The eldest
C.elder;The oldest
D.elder;The old one
一张汇票的收款人写成“Pay to John Stone or order”,此汇票可以经过背书转让。( )
设有关系模式:student (sno,sname,age,dept),现利用命令: CREATE VIEW stu AS SELECT*FROM student WHERE dept="cs"WITH CHECK OPTION 创建了一个视图。则以下SQL命令中能正确执行的是()。
A.UPDATE stu SET dept="maths"
B.UPDATE stu SET dept="maths" WHERE age>=20
C.INSERT INTO stu VALUES("2004001","John",30,"cs")
D.INSERT INTO stu VALUES("2004001","John",50,"maths")
设有关系模式:student(sno,same,age,dept),现利用命令:CREATE VIEWStu ASSELECT*FROMStudent WHERE dept=“cs”WITHCHECK OPTION创建一个视图。则以下SQL命令中能正确执行的是
A. UPDATEStuSET dept=“maths”
B.UPDATEStuSET dept=“maths”WHEREage>=20
C.INSERT INTOStu VALUES(“2004001”,“John”,30,“cs”)
D.INSERT INTOStu VALUES(“2004001”,“John”,50,“maths”)
设有关系模式:student(sno, sname, age, dept),现利用命令: CREATE VIEW stu AS SELECT *FROM student WHERE dept="cs"WITH CHECK OPTION 创建了一个视图。则以下SQl命令中能正确执行的是
A.UPDATE stu SET dept="maths"
B.UPDATE stu SET dept="maths"WHERE age>=20
C.INSERT INTO stu VALUES ("2004001", "John", 30, "cs")
D.INSERT INTO stu VALUES ("2004001", "John", 50, "maths")