Which of the Following Best Represents a Multi-valued Attribute

For queries regarding questions and quizzes use the comment area below respective pages. No attribute is permitted to have multiple data values.

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Date of birth would be a stored attribute D.

. FunctionName If a function is overloaded and accepts multiple syntaxes all valid syntaxes are listed. There are more elements which are based on the main elements. A multi-valued dependency exists when There are at least 3 attributes A B C in a relation and For each value of A there is a well defined set of values for B and a well defined set of values for C But the set of values for B is independent on the set of values for C 4NF 3NF with no multi-valued dependency.

A persons favorite foods A persons social security number A persons GPA grade point average A persons name. Attribute Domain does not change. O In the design of a relational database there should never be multivalued attributes.

If so this would violate the one attribute - one value rule of relational databases. Multi-valued attributes will be extracted in another table. O Only multivalued attributes are allowed in the design of a relational database.

A multi-valued attribute is an attribute that can have many values at once such as the colors of a flag. An attribute that can be derived from other attributes of the entity is known as a derived attribute. An attribute whose value is calculated or derived from other attributes.

An attribute or a column simple represents a piece of data in the table like an address salary and date. Which of the following is an incorrect statement. Which of the following is a single valued attribute.

The Syntax of the functions is expressed using the following format. Which of the following best represents a multi-valued attribute. A derived attribute may or may not be physically stored in the database.

Attributes of a relationship set. A primary key is a field that uniquely identifies a given record in a table B. A multi-valued attribute is usually represented with a double-line oval.

A multi-valued attribute is a single attribute with two distinct data values entered for that attribute. In Azure AD Connect functions are used to manipulate an attribute value during synchronization. Create a single attribute in the original entity for the most recent value of the original multivalued attribute b.

In this article. Single- versus multi-valued attributes is simply a design choice and is an issue that is left up to the personal choices of the database designer. A multivalued attribute of an entity is an attribute that can have more than one value associated with the key of the entity.

Not only does it help reflect the multiple dimensions against which consumers make inferences and judgments but it also helps show how consumers value elements of differentiation. For example a large company could have many divisions some of them possibly in different cities. A field is composed of rows and columns that represent an entity C.

A persons GPA grade point average A persons name. If you have a multi-valued attribute take the attribute and turn it into a new entity or table of its own. The Rectangles divided into two parts represents.

It links attributes to entity types and entity types with other relationship types. The order in which data is stored does not matter. A persons favorite foods A persons social.

For every instance of an entity each attribute in its group can have only one value. In the ER diagram the dashed oval represents the derived attribute. There are only Single Valued Attributes.

Create several new attributes for each component of the original multivalued attribute. EntityRelationship Data Model 1Choose the correct statement regarding superkeys aA superkey is an attribute or a group of multiple attributes that can uniquely identify a tuple bA superkey is a tuple or a set of multiple tuples that can uniquely identify an attribute cEvery superkey is a candidate key dA superkey is an attribute or a set of attributes that distinguish. This symbol represents relationship types.

The preferred way to represent multivalued attributes in a DBMS is to _____. There is a unique name for every AttributeColumn. Which of the following represents a relationship among a set of values.

Answer to Question 1 Which of the following best represents a multi-valued attributeQuestion 1 options. Examples of Content related issues. The multi-attribute attitude model provides a framework for understanding and assessing consumers attitudes about a product brand or firm.

An attribute that can have many valuesthat is there are many distinct values entered for it in the same column of the table. Cardinality and ordinality are two other notations used in ER diagrams to further define. Which of the following best represents a multi-valued attribute.

Consider the examples given below. A person may have more than one address hence address may become a multi-valued attribute Representation of multivalued attribute A multivalued attribute is represented using double oval with the name of the attribute inside the oval. Relation STUDENT in table 1 is not in 1NF because of multi-valued attribute STUD_PHONE.

In this case division or division-name would be classified as a multivalued attribute of the. Create a table for the attribute. For example the simple attributes first_name and last_name can be combined to form the composite attribute name.

There are three basic elements in an ER Diagram. The double oval shape is used to represent a multivalued attribute. A single-valued attribute is an attribute that has only a single value such as the weight of a coin.

Some attributes can possess over one value those attributes are called multivalued attributes. Then make a 1N relationship between the new entity and the existing one. Which of the following gives a logical structure of the database graphically.

Select the best answer from the following. Selects all the fields from the Customer table for each row with a customer labeled best. In an Entity-Relationship Diagram Ellipses represents.

They are weak entity multi valued attribute derived attribute weak relationship and recursive relationship.

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