A.general
B.traditional
C.magnificent
D.strong
[单选题]You are upgrading a computer from Windows 98 to Windows 2000 Professional. The computer is a 400-Mhz Pentium III, and has 128 MB of RAM and a 10-GB hard disk. You are performing the installation by using the Windows 2000 Professional CD-ROM. After th
[单选题]From the point of view of a financial analyst, when evaluating companies th
[单选题]is one kind of software absolutely necessary for every computer.A.Operating SystemB.Word processingC.KeyboardD.Center Processing Unit
[单选题]设有关系模式:student(sno,sname,age,dept),现利用命令:CREATE VIEW stu AS SELECT*FROM stu
[单选题]有如下SQL语句:CREATE VIEW view ticket AS SELECT 始发点 AS 名称,票价 FROM ticket执行该语句后产生的视图含有的字段名是A)始发点、票价 B)名称、票价C)名称、票价、终点 D)始发点、票价、终点
[单选题]有如下SQL语句: CREATE VIEW view ticket AS SELECT 始发点AS名称,票价FROM ticket 执行该语句后产生的视图含有的字段名是A.始发点、票价B.名称、票价C.名称、票价、终点D.始发点、票价、终点
[单选题]有如下SQL语句 CREATE VIEW stock view AS SELECT *FROM stock WHERE交易所="深圳" 执行该语句后产生的视图包含的记录个数是A.1B.2C.3D.4
[单选题]有如下SQL语句CREATE VIEW view_stock AS SELECT * FROM stock WHERE 交易所=“深圳”执行该语句后产生的视图包含的字段名是A)股票名称、单价 B)名称、单价 C)名称、单价、交易所 D)股票、单价、交易所
[单选题]有如下SQL语句CREATE VIEW stock_view AS SELECT * FROM stock WHERE 交易所=“深圳”执行该语句后产生的试图包含的记录个数是A)1 B)2 C)3 D)4
[单选题]有如下SQL语句 CREATE VIEW zg-view AS SELECT姓名 AS 职工姓名,基本工资FROM zg执行该语句后产生的视图含有的字段名是( )。A.姓名、基本工资B.职工姓名、基本工资C.职工姓名、基本工资、单位D.职工姓名、基本工资、单位