皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
在 SQL Server200 8 数据库系统中,表 Students 的主键 SCode 为表 Score 的外键 StudentID ,表 Students 含有 5 条数据,表 Score 含有 10 条数据,当对表 Students 和表 Score 进行如下查询时,将查询出( )条记录(选择一项) Select s.Scode from Students as s left join Score as c on (s.Scode=c.StudentID)
A.
、 5
B.
、 10
C.
、 15
D.
、 0
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【单选题】What does"this endeavor"in Line 116, Paragraph 24 refer to?
A.
Assuring a more fruitful life for all mankind.
B.
Serving the country by doing whatever it asks.
C.
Defending freedom when there is danger of losing it.
D.
Forging a global alliance against the common enemies.
查看完整题目与答案
【单选题】\"This line\" in Paragraph 3 refers to A．the line from the Tower Gateway
A.
/"This line/" in Paragraph 3 refers to A．the line from the Tower Gateway Station to Poplar.
B.
the line from Poplar to Island Gardens.
C.
the Millwall Extension Railway.
D.
the line from Poplar to Stratford.
查看完整题目与答案
【单选题】After becoming a leader in the Student Nonviolent Coordinating Committee, John Lewis was invited to_______.
A.
speak at the March on Washington
B.
run for Congress
C.
be ordained as a Baptist minister
查看完整题目与答案
【简答题】A．Rescuers had saved 32 whales this time. B．50 whales died after becoming stranded last week. C．70 whale stranding incidents have happened since 1900. D．None of these incidents' involves more than 200...
查看完整题目与答案
【单选题】在链式请求方式下，若有N个设备，则（ ）
A.
有N条总线请求线
B.
无法确定有几条总线请求线
C.
只有一条总线请求线
D.
以上都不正确
查看完整题目与答案
【简答题】A. direct contact with infected blood B. from 2 to 15 or more years after becoming infected C. without symptoms D. acquired immuno-deficiency syndrome E. live in the same room with an HIV-infected roo...
查看完整题目与答案
【简答题】After becoming a member of the WTO, China will open more service areas step by step.
查看完整题目与答案
【简答题】After becoming a member of the WTO, China will open more service areas step by step.
查看完整题目与答案
【单选题】After becoming a member of Greener China, he feels _______ than before. [     ]
A.
busy
B.
busier
C.
the busier
D.
the busiest
查看完整题目与答案
【单选题】Shortly after becoming Tang Sanzang’s disciple, Monkey Kills six bandits, which signifies that Monkey .
A.
is cruel
B.
is not under control
C.
is not qualified for being a disciple.
D.
destroys sensual and spiritual temptations
查看完整题目与答案
相关题目：
【单选题】What does"this endeavor"in Line 116, Paragraph 24 refer to?
A.
Assuring a more fruitful life for all mankind.
B.
Serving the country by doing whatever it asks.
C.
Defending freedom when there is danger of losing it.
D.
Forging a global alliance against the common enemies.
查看完整题目与答案
【单选题】\"This line\" in Paragraph 3 refers to A．the line from the Tower Gateway
A.
/"This line/" in Paragraph 3 refers to A．the line from the Tower Gateway Station to Poplar.
B.
the line from Poplar to Island Gardens.
C.
the Millwall Extension Railway.
D.
the line from Poplar to Stratford.
查看完整题目与答案
【单选题】After becoming a leader in the Student Nonviolent Coordinating Committee, John Lewis was invited to_______.
A.
speak at the March on Washington
B.
run for Congress
C.
be ordained as a Baptist minister
查看完整题目与答案
【简答题】A．Rescuers had saved 32 whales this time. B．50 whales died after becoming stranded last week. C．70 whale stranding incidents have happened since 1900. D．None of these incidents' involves more than 200...
查看完整题目与答案
【单选题】在链式请求方式下，若有N个设备，则（ ）
A.
有N条总线请求线
B.
无法确定有几条总线请求线
C.
只有一条总线请求线
D.
以上都不正确
查看完整题目与答案
【简答题】A. direct contact with infected blood B. from 2 to 15 or more years after becoming infected C. without symptoms D. acquired immuno-deficiency syndrome E. live in the same room with an HIV-infected roo...
查看完整题目与答案
【简答题】After becoming a member of the WTO, China will open more service areas step by step.
查看完整题目与答案
【简答题】After becoming a member of the WTO, China will open more service areas step by step.
查看完整题目与答案
【单选题】After becoming a member of Greener China, he feels _______ than before. [     ]
A.
busy
B.
busier
C.
the busier
D.
the busiest
查看完整题目与答案
【单选题】Shortly after becoming Tang Sanzang’s disciple, Monkey Kills six bandits, which signifies that Monkey .
A.
is cruel
B.
is not under control
C.
is not qualified for being a disciple.
D.
destroys sensual and spiritual temptations
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题