Transform the following entity relationship diagram into a relational schema. Supervisor supervises Employee bonus -visee number HO address{str.city -0H name -Manages - Department title -Has - -0H number salary name 平 Has Has Emp-WorksOn Project Dependent Workson Proj-WorksOnH number name name hours

Q: Transform the following Entity Relationship Model into Relational Schema. DeptiD EmpiD DName Name…

A: The term "schema" refers to the organization of data as a blueprint of how the database is…

Q: After mapping the following ER diagram to relational schema, attribute #_employees: * . supplier…

A: In the given ER diagram, #_employees is an attribute for Branch entity.

Q: Translate the following ER Diagram into relational model. Show different relations that will result…

A: Please find below the relational model for the ER diagram mentioned above: Newspaper (newsPaperID…

Q: Transform the following Entity Relationship Model into Relational Schema. TID DeptiD DName TName…

A: The relational model is nothing but a group of tables or relations that create for your database.…

Q: Complete entity attributes the way you like brid. hid Thas_branch Hotel Branch supdate quantity work…

A: For the hotel schema hid is the primary key which remains unique to each hotel and brid and eid are…

Q: Based on Entity Relationship Diagram (ERD) below; a) Write the correct business rules for all…

A: The question has given an entity-relationship diagram that shows the entities and their attributes…

Q: Explain how functional dependencies can be used to indicate the following:• A one-to-one…

A: The functional dependency is a relationship that exists between two attributes. It typically exists…

Q: 1. Draw the ER diagram corresponding to following relational model with all constraints Employee…

A: ERD  :-

Q: Use ER Assistant to draw your diagram.   Draw a self-referencing entity type for the Employee…

A: The diagram is shown below

Q: A customer can make many payments, but each payment is made by only one customer.” Use this scenario…

A: ERD MODEL:  An ER model or entity relationship model is a data representation model that is used to…

Q: 3. Figure 2 shows an Entity-Relationship (ER) diagram for a University dining service a) Develop a…

A: MENU( Menu ID, Menu Desciption, Menu Type) EVENT( Event ID, Event Date, Event Location, Event Time)…

Q: a. Draw ER- notation for the given elements of ER-Model. 1. Entities a. Strong Entity b. Weak Entity…

A: Strong Entity: Weak Entity: Associate Entry:

Q: Computer Science Design an Extended Entity Relationship Model with appropriate cardinality and…

A: Entities are the real world object which represents the data while relationship defines the relation…

Q: QUESTION 2 in ERD, an Entity with a partial key is named: O Partial Entity O Srong Entity O Weak…

A: Strong Entity is an entity which is not dependent on other entity and have a primary key. Its…

Q: fying entity set to its attributes, a weak entity set may always be transformed into a strong entity…

A: A weak entity set can always be made into a strong by adding to its attributes the primary key…

Q: Give a Relational Model that corresponds to the Entity-Relationship Diagram given below: address M…

A:

Q: The three main constructs of the entity-relationship modeling notation include each of the following…

A: The three main construct of ER modeling are attributes,entity and relationship..with all the three…

Q: sign an Entity-Relationship diagram for the below environment. determine 1-Total participation.…

A: total participation is shown between orders relation and order entity  partial participation is…

Q: Many to many relationships (a non spcific relationship) are resolved into a pair of one-to-many…

A: Many to many relationships (a non spcific relationship) are resolved into a pair of one-to-many…

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: Consider the scenario described by the statement "A customer can make many payments, but each…

A: Explanation: The Scenario “A customer can make many payments, but each payment is made only by one…

Q: in ERD, an Entity with a partial key is named: O Weak Entity O Srong Entity O Partial Entity O…

A: Answer : option A is correct weak entity .

Q: An attribute that may take on more than one value for each entity instance in ERD is referred to as…

A: Answer :- option D) multivalued attribute

Q: The descriptive property possessed by cach entity set is atn): A Attribute. B Instance. C Relation.…

A: The descriptive property possessed by each entity set is a(n), Then correct option is A. A.…

Q: Please transform the following Entity-Relationship Schema (Diagram) into a Relational Schema. Please…

A: Here PNo and SSno are primary key.  The following are the entities : PROJECT, EMPLOYEE, ENGINEER The…

Q: An entity that depends on an other entity to exist is called ________ entity.     Derived…

A: An entity is an object that exists. In database administration, an entity can be a single thing,…

Q: Illustrate an Entity-Relationship Diagram (ERD) model using Crow’s Foot notation  Here we can have…

A:

Q: 17. If X, Y and Z are Boolean variables, then (X+Y)(X+Z)=0, if X, Y, Z takes the value A. 1,0,0 В.…

A: Hello Student. Warm Welcome from my side. Hope you are doing great. I will try my best to answer…

Q: Why is it recommended that every ternary relationship be converted into an associative entity?

A: GIVEN: Why is it recommended that every ternary relationship be converted into an associative…

Q: When must a many-to-many relationship bemodeled as an associative entity

A: Given: When must a many-to-many relationship be modeled as an associative entity.

Q: The ER diagram below model the football league games and contains three entities and three…

A: The answer is

Q: relationship between entity supertype and entity subtype is known as  _______.     Partial…

A: A relationship between entity supertype and entity subtype is known as a Total participation…

Q: Represent the above as a single Entity Relation model. Provide any assumptions necessary to support…

A: Tairiq MinesError! Bookmark not defined.Tairiq Mines in Glen Austin has several parking lots, which…

Q: Complete the Entity Relationship Diagram for the remaining entities in the Data Schema & Dependency…

A: The entities in the given case study are CAMPUS and CLASSROOM. Identify the attributes of each…

Q: Create an entity relationship diagram and the relational diagram

A: ANSWER: Entity Relationship Diagram: An entity relationship diagram, otherwise called an entity…

Q: Define Unary Relationship. Give example by using Entity Relationship Diagram

A: Note: we are only allowed to solve one question in one post. I am solving the first on here. To get…

Q: For each of the following pairs of related entities, indicate whether (under typical circumstances)…

A: Given: To draw a diagram for each of the relationships.a. STUDENT and COURSE (students register for…

Q: The descriptive property possessed by each entity set is a(n): A Attribute. Instance. C Relation. D…

A: Answer A) Attribute

Q: The following statements are correct for. 1. Certain attributes may apply to some but not all…

A: The following statements for Specialization/Generalization 1.Certain attributes may apply to some…

Q: I am working on creating a logical entity relationship diagram for my database class. I am wondering…

A: INTRODUCTION: Although the full problem description is not given so deducing the problem /…

Q: Consider the scenario described by the statement “A customer can make many payments, but each…

A: An ER model or entity relationship model is a data representation model that is used to represent…

Q: b. Transform the given ternary relationship into relational model. Answer: MEDICINE MedicineName…

A: Relational Model: The model creates databases with related relations to gather and store…

Q: Differentiate between weak entity set and strong entity set. Give example drawing ERD for the weak…

A: Entity: An entity could be any physical or virtual real-world object that can be accurately…

Q: It is requested to draw an entity relationship diagr Information about the subject are given below.…

A: ER Diagram represents Entity Relationship Diagram It shows the relationship of element sets put away…

Q: What is the difference between a weak entity and a strong entity that is necessary to have a…

A: This question comes from Database Management System which is a paper of Computer Engineering. Let's…

Q: OGICAL DATABASE DESIGN The above EER-Diagram represents a University Library Membership (see…

A: The given problem is related to database modeling where the Enhanced Entity Relationship model is…

Q: Database Map the Hotel ER diagram into relations. The outcome schema should have: - Relations -…

A: Given: The Hotel ER diagram :

Q: Question : Map the following ERD to relational schema (show primary and Foreign keys) CPR Supervise…

A:

Q: relational schema and intigrity constraints for student supervision system .also write constraints…

A: In the given question, we are required to design a relational schema and integrity constraints for…

Q: Draw the Dependency Diagram that is in 3NF for each relation. For each relation show the level of…

A: The steps are explained below.