Study the following case and Construct the Entity Relationship Diagram (ERD) showing entities, attributes, primary key and relationship cardinality. A hospital with a set of patients and a set of medical doctors. Associate with each patient a log of the various tests and examinations conducted. Hospital Authority also keep record about the prescriptions given by doctor for a patient and prescribed drugs in every prescription.

Q: Study the following case and Construct the Entity Relationship Diagram (ERD) showing entities,…

A: Entity-relationship diagram: Generally, the data is stored in the database because there might be a…

Q: Study the following case and Construct the Entity Relationship Diagram (ERD) showing entities,…

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Q: Study the following case and Construct the Entity Relationship Diagram (ERD) showing entities,…

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Q: Realize the logical model of this situation with an Entity-Relationship diagram. You must identify…

A: The given are the requirements that a rental application is required to have in it. The assignment…

Q: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual and…

A: Based on the given requirements and its business rules, the entities and relationship have been…

Q: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual and…

A: Given: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual…

Q: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual and…

A: Royal Oman Police inspects their vehicles for keeping them tuned up. Every vehicle is identified by…

Q: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual and…

A: ER diagram in crow's foot notation has been designed based on the given requirements and its…

Q: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual and…

A: Given: There are 4 entities. The entities are vehicle, owner, inspection, and inspector. The…

Q: Prepare an entity relationship diagram for the revenuecycle that includes entities, cardinalities,…

A: An ER diagram using crow's foot notation has been designed to comply with the given business rules .…

Q: Draw an E-R diagram for a patient appointment system. Consider the entities patient, patient…

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Q: For each entity, there needs to be an indication of whether it is one-to-one, one-to-many or…

A: The answer is

Q: Construct Entity Relationship Diagram (ERD) for the scenario given. Include all the actual and…

A: Ans:) There are 4 entities. vehicle, owner, inspection, and the inspector. The relationship is: own,…

Q: draw an E-R diagram that indicates the entity sets and their attributes. Identify and label…

A: An ER diagram is an entity relationship diagram, also known as an ERD, which displays the…

Q: Draw an Entity Relationship Diagram for all of those below. Draw an ER diagram to represent…

A: Note: As per our guidelines I am solving Ques 1 for you. Kindly repost other questions separately.…

Q: Create an entity-relationship diagram for the three entities showing the correct cardinalities

A: An entity-relationship diagram for the three entities showing the correct cardinalities is as…

Q: What differentiates a weak entity from a strong entity that is needed to have a connection with…

A: The question wants to know the difference for the points important to have a connection with another…

Q: Establish the objective of an entity-relationship model and explain how it is constructed

A: Introduction: ER models explain how objects in a particular field of knowledge are interconnected.…

Q: DRAW AN ER DIAGRAM , Create a many-to-many unary relationship. Include at least one of each type of…

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Q: tudy the following case and Construct the Entity Relationship Diagram (ERD) showing entities,…

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Q: If any of the following choices are applicable, please tick them. This model includes entities like…

A: This model includes entities like as customers and accounts; employees; checks; and transactions.…

Q: Give an Example of a weak entity and its identifying relationship?

A: Note: There are multiple questions are given in one question. According to the rule, you will get…

Q: What does cardinality indicate in an entity-relationship diagram? 1:The unique identification for…

A: Introduction: This question is about the unique identifier for which data is stored. The…

Q: Creation of Entity Relationship Diagram Draw the entity relationship diagram (ERD) for this…

A: Entity Relationship Diagram :- An Entity Relationship Diagram (ERD) is a visual representation of…

Q: Given the ER-diagrams shown below, describe (in an organized way) as much as you can about the real…

A: ER diagram: ER Model is used to model the logical view of the system from data perspective which…

Q: Part 1) Given the ER-diagrams shown below, describe (in an organized way) as much as you can about…

A: This is the ER diagram of Personal Vehicle.We have to explain each relationship and each constraints…

Q: Q.No.1.a. Draw ER- notation for the given elements of ER-Model. Entities Strong Entity Weak Entity…

A: Note: The solutions of the first three subparts of question 1 are shown below. Please repost the…

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

A: The solution is as follows

Q: Multiplicity is the same as what concept for an ERD? a. Relationship b. Attribute c. Entity d.…

A: Please see the next step for solution

Q: Multiplicity is the same as what concept for an ERD? a. Relationship b. Attribute c. Entity d.…

A: multiplicity constraint represents for a relationship type. It represents the number (or range) of…

Q: A weak entity set may always be turned into a strong entity set by adding the primary-key attributes…

A: A weak entity set may permanently be transformed into a strong entity set by including the main…

Q: Draw the E-R diagram (Crow’s Foot Model) and Relationship Schema to show the relationships between…

A: Draw the E-R diagram (Crow’s Foot Model) and Relationship Schema to show the relationships between…

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: Four entities of the organization are: Worker, Customer, Product and Department. (a) Suggest an…

A: Note: As per our guidelines, we are supposed to answer only one question. Kindly repost other…

Q: Four entities of the organization are: Worker, Customer, Product and Department. (a) Suggest an…

A: Identifiers: Identifiers are the names given to database objects such as tables, columns, aliases,…

Q: Four entities of the organization are: Worker, Customer, Product and Department. (a) Suggest an…

A: a) Identifiers in sql server can be names of table or attributes.  Worker WID Worker_NameDept_ID…

Q: Four entities of the organization are: Worker, Customer, Product and Department. (a) Suggest an…

A: An entity is an object in the real world with an independent existence that can be differentiated…

Q: Four entities of the organization are: Worker, Customer, Product and Department. (a) Suggest an…

A: Note: As per our guidelines, we are supposed to answer only one question. Kindly repost other…

Q: Draw ER diagram representing entity sets and relationship set described below, also determine the…

A: Here we have two entity Employee and Department The relationship between them is work_in. Employee…

Q: Create an Entity-Relationship Model to represent the data requirements of the problem given below.…

A: ERD for the given requirement: No of Entities: Person entity Employee Alumnus Student Staff Faculty…

Q: What are entity-relationship diagrams and how are they used? What symbol is used for a relationship?…

A: Explanation: Any real-life object interacting in a business scenario is represented in the form of…

Q: What exactly are entity-relationship diagrams, and how do they come into play? What kind of symbol…

A: Any real-life item engaging in a business situation is represented by an entity, which contains a…

Q: b) Identify an attribute in the ER diagram that could represent a derived attribute and explain…

A: Derived attribute is an attribute which can be derived from other attributes.

Q: In an E-R diagram, there are two entity sets, students and courses, and one relationship set, take.…

A: E R Diagram

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

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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: Scenario – “Generate ERD of Use Case Diagram” Task to do: i. Identify Entities with atleast 10…

A: I have drawn the E-R diagram for a Student Management System. I have taken 10 attributes in each…

Q: Examine the hierarchy for the university EER diagram (Figure 3-10). As a student, you are an…

A: Given: Examine the hierarchy for the university EER diagram (Figure 3-10). As a student, you are…

Q: for part of a BANK database. Consider the ER diagram shown in . Each bank can have multiple…

A: The list of non - weak / strong entity types in the ER diagram are as follows:  • LOAN • CUSTOMER •…

Q: Draw the associations that are described by the business rules below. Include the multiplicities for…

A: The patient has the following attributes. AadharNo Name Address MobileNo Age   The doctor has the…