Question: is an attribute ( or a set of attributes ) in a database relation that has a unique value. Foreign Key Super Key Composite attribute

is an attribute (or a set of attributes)
in a database relation that has a unique
value.
Foreign Key
Super Key
Composite attribute
Multi-valued attribute
is an attribute (or a set of attributes) in a database

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

is an attribute (or a set of attributes) in a database relation that has a unique value for each tuple. Foreign Key Super Key Atomic Key Composite Key

Q:

KERD Bietertional scd after the below figures de CASION 10 wo Which of the below NOT true A ROOM is identified by Muilding and Room No. Aditional attributes are Room Cape Room Type The Room Typeisa...

Q:

KERD Bietertional scd after the below figures de CASION 10 wo Which of the below NOT true A ROOM is identified by Muilding and Room No. Aditional attributes are Room Cape Room Type The Room Typeisa...

Q:

Exercise 3.1 Dene the following terms: relation schema, relational database schema, domain, attribute, attribute domain, relation instance, relation cardinality, and relation degree. Exercise 3.4...

Q:

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

Q:

The states that a tuple in one relation that refers to another relation must refer to an existing tuple in that relation Select one: O physical data independence NOT NULL constraint O Entity...

Q:

The DBMS that uses a table - based format for data storage is: Question 1 options: a ) Network DBMS b ) Hierarchical DBMS c ) Relational DBMS d ) Object - Oriented DBMS Question 2 ( 1 point ) Which...

Q:

My name is Salam Abdulhussein and I need this to be done as soon as possible. Please follow the steps one by one and make sure everything is correct Global Bike, Inc. ERP for Sales / Collection USING...

Q:

29:010:485 Sample Midterm Exam 1 Part I. Multiple Choice Questions 1. The purpose of accounting has always been to a. record debits and credits b. provide information useful for economic decision...

Q:

16. The external model yields some advantages such as ______________ a. use of the database subsets to make application program development much simpler. b. use of the database subsets to make...

Q:

Show the intermediate that would result if the growing chain added to the other end of the styrene double bond. Explain why the final polymer has phenyl groups substituted on alternate carbon atoms...

Q:

1. What type of trust is appropriate for remarried couples such as the Lipmans? How might your answer change if each spouse has sufficient assets to provide for himself or herself independently...

Q:

True or False3. The distribution describing the time between arrivals is an important arrival characteristic of the calling population.

Q:

Scenario: A Multi-national Corporation called The Globe has created a subsidiary called Thirst in an under-developed country called non-potable waters. This hosting country suffers from a severe...

Q:

The Social Justice case for D&I has been argued in strategic human resource management literature as having longer term impact in building an inclusive culture, as opposed to the Business Case,...

Q:

Evaluate the effectiveness of the training intervention. Did it work? Why/why not?

Q:

Stereotype threat, arises when one is in a situation or doing something for which a negative stereotype about ones group applies (Steele 1997:614) and has the potential to lower the motivation and...