Make a UML diagram, Entity Relationship Model with the following data from the table

Q: Make the entity-relationship model in Luicdchart for the following case: In the company Tecno1818…

A: Entity Relationship model is used for data modeling to database. It defines the relationship between…

Q: Develop ERD (Entity Relationship Diagram) for one of the following two scenarios. NOTE: No further…

A: Answer: We have drawn the the Entity relation diagram  for the one of the following so we have done…

Q: Explain weak and strong entity sets.

A: 1) An entity set refers to a collection of similar objects, concepts, or ideas that can be uniquely…

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

A: Given that, the model includes entities customers, accounts, employees, checks and the…

Q: Translate the E/R diagram that you draw in the previous question into a set of relations, clearly…

A: Given Figure :-

Q: Normalise the answer from Q.5.2 to third normal form (3NF), showing all steps with explanations. The…

A: Please check the step 2 for solution

Q: Using a non-book example, define the words functional dependence and determinant.

A: The answer is provided below.

Q: I want Case diagram of a vegetable store

A: Use Case: A form of diagram called a use case diagram is used in systems analysis and software…

Q: Random Hospital Example ERD Problem Follow the Simple Procedure for ERD diagramming to design an…

A: ans given below

Q: Assume that there are two entity sets A and B, both of which possess the property X. (among others…

A: SUMMARY: -Hence, we discussed all the points.

Q: write explanantion of this erd diagram

A: write explanantion of this erd diagram?

Q: The diagrams are created during the structured analysis process. The structured design is carried…

A: Introduction :We have to write description for Jackson structured development ( JSD )

Q: Give an explanation of the entity-relationship model's operation.

A: Introduction: They are also known as the ERDs or ER Models, and they use a preset collection of…

Q: Diagram into a col y of the constraints as possible. ote: Courses is a weak entity set, and Number…

A: the relational schema is given below

Q: Give an example of how the distinction between a candidate key and an entity type identifier is…

A: Entity Identifiers: Entity IDs are critical properties that are used to uniquely identify each…

Q: Which one is correct When transform the following ER diagram into a relational schema name manager…

A: employee is the relation and the remaining will be the attributes and relationship

Q: Distinguish between the ways in which functional dependencies may be utilized to express the…

A: Identifying the functional dependencies entails the following steps: The functional dependencies may…

Q: Translate the following requirement to a domain model: A figure may be y, or it may be composed by…

A: The given problem is related to creating the domain model diagram where the requirment statement is…

Q: Construct an (E)ER diagram for a hospital system with the following requirements: Patients…

A: The hospital system described below is a database system designed to manage information about…

Q: What exactly is the purpose of a business rule in data modeling?

A: in business: The rules, practises, concepts, or standards that will be followed in an organisation…

Q: Explain the concept of "weak entity" in data modeling.

A: Data modeling can be defined in such a way that it is the procedure of creating a conceptual…

Q: The difference between a weak entity set and a strong entity set should be explained.

A: Strong Entity:  A powerful entity does not rely on any other entity in the schema for its existence.…

Q: Describe how the weak entity of an E-R diagram is transformed into relations

A: E-R (Entity Relationship) diagrams: An entity-relationship diagram is an image or snapshot of the…

Q: Describe how functional dependencies may be used to show: • There is a many-to-one connection set…

A: Recognizing functional dependencies: The functional dependencies may be used to identify the…

Q: What is weak entity type? The formula? For instance. Alternative specialisation?What does the ER…

A: A weak entity kind in an Entity-Relationship (ER) replica is an entity that cannot be Exclusively…

Q: What is the definition of "weak entity type"? Does it have a secret? Can you elucidate what…

A: A weak entity type is an entity that cannot be uniquely identified by its attributes alone, and…

Q: 1) Design an Object-Relational geodatabase, E-R diagram, and schema from the following elements.…

A:

Q: Transform an entity-relationship (E-R) diagraminto an equivalent set of well-structured(normalized)…

A: Lets see the solution.

Q: how would the diagram for question 2 look like.

A: Here we have given explanation with suitable diagram. You can find the solution in step 2.

Q: The Structured Analysis and Structured Design (SA/SD) method is written by Yourdon, Constantine,…

A: Introduction: Here in this question we need to explain the approach of Structured Analysis SA &…

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: Transform an E-R (or EER) diagram into a logically equivalent set of relations.

A: A well-structured relations are obtained when remodeling EER diagrams into relation. But a…

Q: can be converted to a strong entity set by simply adding the appropriate attributes. Why,

A: For the following reasons, a weak entity set is required:

Q: I have a HW that is asking me to draw on ERD diagram for a simple purchasing system that has order…

A: ERD diagram for Purchasing System:The ERD diagram for the simple purchasing system is as follows:

Q: What is the purpose of a business rule in the context of data modeling?

A: In the context of data modeling, a business rule serves as a crucial aspect of defining how data…

Q: Please specify weak entity type. Its secret? An example What is attribute specialisation?ER…

A: a weak entity is a type of entity that cannot be uniquely identified by its own attributes.…

Q: How can you make sure your model has what it requires? Why might problem statements benefit from…

A: the following are some measures you may take to ensure that all of the important data has been…

Q: A relation contains the points {(-10,5), (-5,1), (0,-3)}. What is the range of the relation? A…

A: Here in this question we have given three realtion and we have asked to find the range and domain of…