皮皮学,免费搜题
登录
搜题
【单选题】
在使用T-SQL语句创建视图语法结构中(语法结构如下),as的含义是 。 创建视图语法结构: create view 视图名 [(字段列表)] [with ] as [with check option]
A.
别名
B.
定义表名
C.
定义视图名称
D.
指定视图要执行的操作
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Summer is winding down, but it's still not too late to put the top down and hit the road. For those of us who can't spring for a Corvette or a BMW, here's some good news: Two of the coolest convertibl...
A.
practicality
B.
fun to drive
C.
prices
D.
style
【简答题】目前我国会展业发展最快规模最大的三个城市是( )、( )、( )
【单选题】Summer is winding down, but it's still not too late to put the top down and hit the road. For those of us who can't spring for a Corvette or a BMW, here's some good news: Two of the coolest convertibl...
A.
practicality
B.
fun to drive
C.
prices
D.
style
【单选题】当植物细胞脱离了原来所在植物体的器官或组织而处于离体状态时,下列有可能使其表现出全能性,发育成完整的植株的是
A.
细胞分裂素
B.
生长素
C.
一定的营养物质
D.
以上三者均是
【单选题】It's time I________to thinking about my future. [     ]
A.
got down
B.
went down
C.
broke down
D.
came down
【单选题】The sentences are good. Let's _______. [     ]
A.
write down it
B.
write it down
C.
write down them
D.
write them down
【简答题】The ship’s generator broke down, and the pumps had to be operated ___ instead of mechanically. A) artificially       B) automatically           C) manually          D) synthetically
【单选题】The sentence (句子) is good, so let's _____. [     ]
A.
write down it
B.
write it down
C.
write down them D .write them down
【单选题】下列化合物中不能和饱和 NaHSO 3 水溶液加成
A.
异丙醇
B.
苯丙酮
C.
乙醛
D.
环己酮
【单选题】Summer is winding down, but it's still not too late to put the top down and hit the road. For those of us who can't spring for a Corvette or a BMW, here's some good news: Two of the coolest convertibl...
A.
practicality
B.
fun to drive
C.
prices
D.
style
相关题目: