List all of the attributes of a movie.

Q: hat are the advantages of using the same data model for both conceptual and logical design over…

A: Some of the advantages and importance of data modeling are- - it is used for keeping references of…

Q: a) What are the keys available for each entity? *

A: The keys available for each entity

Q: An attribute is a characteristic or property of an entity. If person is an entity, would the same…

A: An attribute is a property of an entity that defines the entity. In the question, a person is…

Q: Based on Figure 1.0, draw a DataBase Model of your choice then explain how this model relate to…

A: Below i have shown:

Q: . Create a data model from the below and ensure it show:    a.) Attributes    b.) Entities    c.)…

A: Summary :- We got our result.

Q: Convert the Entity Relationship diagram  to a Relational Data Model.

A: Convert the Entity Relationship diagram  to a Relational Data Model

Q: Which data model does not support the many-to-many relationship between entities

A: Relational databases

Q: What can be shown by the use of an associative entity? Unstructured data in a format that makes it…

A: An associative entity in the data model is a link between two entities with a possible many-to-many…

Q: Using the ERD diagram above, identify an attribute that might represent a Composite Attribute. Once…

A: In the ERD diagram above, Create_Date_d of type date can be represented as Composite Attribute.…

Q: Distinguish between Data Dictionary and Entity Relationship diagram. Give examples to illustrate…

A: According to the information given:- We have to distinguish between Data dictionary and entity…

Q: 17.How are nary relationships associated with entity types? 1:They are different entity types.…

A: Step 1; The answer is given in the below step Introduction: Kinship is a substantial part of any…

Q: Review the Personal Trainer fact-finding summary in Chapter 4 and draw an ERD with cardinality…

A: ER diagram: Generally, every sector and industry contains certain amounts of data; all these need to…

Q: An entity in X is connected numerous entity in Y, however an entity in Y is associated to only one…

A: Here  one entity in one set is related to more than one entity in other set.

Q: Question 1  a)  Give an example of three entities that might exist in a database for a medical…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: QUESTION 4   For the following collection of entities, give the assumptions concerning the…

A: Given entities: ORDER (order#, ordDate, cust#, cName ) ORDER_PART ( order#, part#, quantity )  PART…

Q: Which of the following is a Data Model? a. Entity-Relationship model b. Relational data model c.…

A: Given that: Which of the following is a Data Model? a. Entity-Relationship model b. Relational data…

Q: The type of legacy data model in which data is represented as record types and limited one to many…

A: The network model represents data as record types. This model also represents a limited type of one…

Q: Fix the following ER diagram of an Online Anime Store by including the description of the entities,…

A: The answer for the given question is as follows.

Q: The data model which uses the concepts such as attributes, relationships and entities is classified…

A: The data model which uses the concepts such as attributes, relationships, and entities is classified…

Q: Question 1: The following ERD refers to an borrow system of a library. Member can borrow different…

A: a,b:

Q: 1- Mapping this ER diagram to Relational Model diagram 2- Normalization of the relation scheme (1NF,…

A: Given ER diagram contain many entities and attributes. In conversion of ER diagram to Relational…

Q: Which of the following best describes a relationship in which each instance of data in one entity…

A: One to One: An instance of data in one entity can be associated with at most one instance of other…

Q: lame the THREE (3) components that are considered to be part of any data Comment on the extent to…

A: Lets see the solution.

Q: What is The Compressed form of Entity Relationship Diagram in Database?

A: This question wants compressed form of a term in database.

Q: According to the data model, is it required that every entity instance in the PRODUCT table be…

A: Database Management System(DBMS) is a software for storing and retrieving users data while…

Q: 3. Which of the following is a Data Model? a. Entity-Relationship model b. Relational data model c.…

A: ER or Entity-Relationship model:  it describes interrelated things of interest in a particular…

Q: ER model relationships are represented using a.) relationship keys b.) primary keys c.) crows…

A: To find the solution for: ER model relationships are represented using  What do the cardinalities…

Q: Create a simple Entity-Relationship diagram of a Unobtrusive method of data gathering and Create a…

A: Create a simple Entity-Relationship diagram of a Unobtrusive method of data gathering and Create a…

Q: Create an ER model for each of the following descriptions: (a) Each Company operates four…

A: ER-model is used to design the Database   Note: Dear student as per company policy we can answer…

Q: . Refer to this entity-relationship diagram. How does this diagram depict a unattractive…

A: The solution is as follows

Q: An entity-relationship diagram (ERD) is a specialized graphic that illustrates the relationships…

A: The solution for the above given question is given below:

Q: Which data model does not support the many-to-many relationship between entities? Explain that model…

A: Since it is not possible to store the data efficiently in relational databases, you cannot enforce a…

Q: Entity-relationship model is used for designing databases. True or False?

A: About entity relationship model:…

Q: What is the main role of an ER diagram in data modelling? How many courses each student can have?…

A: What is the main role of an ER diagram in data modeling? An entity-relationship diagram, or ER…

Q: Part 2: Relational data model. Take a subset of the ideas from the conceptual model you constructed…

A: The relational data model have the five entities and 24 attributes. pk -   primary key fk -  foreign…

Q: 48. Collection of tables to represent both data and relationship is described by _____________. a.…

A: Given that, 48. Collection of tables to represent both data and relationship is described by…

Q: What is a relatonal data model? explain any three objectives of the relational model

A: Disclaimer: “Since you have asked multiple questions, we will solve the first question for you. If…

Q: single instance of the entity?  There must be a maximum of one attribute instance. There must be…

A: Below are the correct options:  There must be a maximum of one attribute instance. There must be at…

Q: Which of the following is example of Object based logical model ? a. Entity Relationship Model b.…

A: Task :- Choose the correct option for given question.

Q: You must analyze the entities identified including the bridges: • Entity name • Entity description…

A: entity name:class level description:the class level entity acts as a base class for the classes…

Q: Discuss how a DBA will verify that proper PK/FK relationships are established - do not forget the…

A: Primary Key: Primary key is used in the column of table where only unique data needs to be entered.…

Q: An entity in A is associated with at most one entity in B. An entity in B, however, can be…

A: Explanation :As given in question more than one entity in one set (A) is related to at most one…

Q: Let's do this! ACTIVITY 1: DEFINITION OF TERMS Based on the discussion, define and describe the…

A:

Q: Discuss the difference between a composite key and a composite attribute.How would each be indicated…

A: Given:- Discuss the difference between a composite key and a composite attribute.How would each be…