For relation where primary key contains multiple attributes, no non-key attribute should be functionally dependent on a part of primary key. This relation R is at least in(66).
相似题目
-
Which of the following is the primary motivation for using BGP between an Enterprise and its ISPs?()
-
Which three pieces of information are contained in a Service Profile for related vNICs?()
-
What is the primary equipment for receiving MSI? ()
-
Which daemon is required to be running for Primary Domain Name Servers?()
-
Where can you add your own PL/SQL code in relation-handling triggers?()
-
- DS1( Distribute switch 1) is the primary device for Vlan 101, 102, 105 - DS2 ( Distribute switch 2) is the primary device for Vlan 103 and 104 https://assets.asklib.com/images/image2/201807310909402622.jpg
-
On small sailing vessels,the PRIMARY reason for using nylon in a combination chain-nylon anchor line is to().
-
Although KG for a vessel in lightweight is relatively high, the vessel is stiff because().
-
The primary reason for placing covers over storage batteries is to().
-
He pledged support for “_care”,where youngsters were looked after be close relatives like aunts or uncles, but not parents.
-
The RiskRating for an IPS signatureis calculatedusing four primary components. Select the four components below. ()
-
What is the primary purpose for Digital Selective Calling (DSC)?()
-
In B2B markets, the demand for coffee beans is related to the demand for coffee machines. This example reflects elastic demand.
-
_____________ is a classification that refers to groups of companies that are related based on their primary business activities.
-
28. We are going to spend the Spring Festival in Guangzhou, _____ live my grandparents and some relatives. A. which B. that C. who D. where
-
An industry refers to groups of companies that are related based on their primary managment activities.
-
3. Among all his relatives, he has an especially deep _________ for his aunt who cares for him most.
-
The primary source document for establishing the content of the Project Status Report is:
-
There are two parallel school systems in Britain for primary and secondary education.? 错误|正确
-
The growth of the use of English as the world`s primary language for international communication has obviously been continuing for several decades.
-
______ are the primary destinations for the Chinese at present.
-
11. In the process of “Radiation” the derived meanings of words are not directly related to the primary meaning.()
-
where i lived, and what i lived for
-
Where is a common location for an inversion?
推荐题目
- 排管从下游排至上游的好处有哪些?
- 为了防止犯罪嫌疑人遮挡探测器,设计者可选用()探测器。重复
- 为了对学生意外伤害事故进行救助,教育部提出每个学校应尽可能购买"校方责任险",购买校方责任险的资金应该由()
- 以下说法不正确的是()
- 电动机额定转速的单位是()。
- 利用课文组织的语文教学活动主要有积累活动、示例活动、_____活动。积累活动有语言文字积累、语文知识积累和文化积淀。
- 有三个关系R,S和T如下: 其中关系T由关系R和s通过某种操作得到,该操作为()。 A.选择B.
- 每月需对的管道末端(不少于10%,一年覆盖一次)进行放水,确保管道内的水质良好,并对()的报警功能进行检查
- 6、孙悟空所追求的自由是一种理性的自由
- 你认为职业生涯开发的“三条腿原则”有什么缺点()。A、很费时间和精力