E-R (or EER) diagram to a collection of logically comparable relationships.

Q: Turn the following into a ER diagram with rows and columns with values like intergers

A: An Entity Relationship (ER) Diagram is a type of flowchart that illustrates how “entities” such as…

Q: Discuss the classification of traceability relations elicit brief an example that defines the…

A: traceability relations :- the degree to which a relationship can be established between two or more…

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

A: As asked in this question we need to describe the E-R Diagram in an organised way and to do that we…

Q: Compare and contrast the different representations of a 1:M relationship in an ER model and a OODM…

A: The definite examination on the E-R model and Object Oriented data Model (OODM) is given as follows…

Q: Derive relations from conceptual model to logical data model. Identify the PK and FK.

A: Logical data model The aim of the logical design is to convert the conceptual data  to the logical…

Q: 3. Pick any of the above systems and design the Entity-Relationship Diagram (ERD) for that system…

A: Due to the bartleby policy we can solve only one question. So kindly repost the remaining one again.…

Q: Q1 / answer the following: 1- The difference between relational data model and entity- relationship…

A: 1. In Relational data model , the relationship between entity is represented using table. While…

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

A: Given Figure :-

Q: Can you convert this ER diagram to simple text that anyone understand it without entities ,…

A: Personal vehicle database : Defines each and every attributes and entity work in detail ...

Q: Describe the most comm on way in which relationshipsin an E-R diagram are expressed in a…

A: Describe the most comm on way in which relationshipsin an E-R diagram are expressed in a…

Q: Consider the generalization and specialization lattice structure below (attributes not shown).…

A: Given: Consider the generalization and specialization lattice structure below (attributes not…

Q: Consider an E-R diagram in which the same entity set appears several times, with its attributes…

A: Through the use of a collection of individuals we also ignore relationships The pattern. The E-R…

Q: Provide a separate ER diagram representing each of the following situations. 1.A is an entity. It…

A: ER diagram 1)

Q: Would you look if i got ER diagram right ?  I am asked to design a conceptual data model using ER…

A: Would you look if i got ER diagram right ?

Q: Describe the possible relationship/connection between the concept of order winners & qualifiers and…

A: • Order winners are the competitive advantages that cause customers to choose a company's products…

Q: Describe how the relationship (M:N) of an E-R diagram is transformed into relations

A: Transforming ER diagrams into relations requires the construction of actual relations observing the…

Q: Given a UML a diagram with multiplicity that is either “ 1….∗” or “ 0….∗”. Explain what difference…

A: A Unified Modelling Language diagram may be a diagram supported the modelling language with the aim…

Q: List and give an example of the three types of binary relationships other than the ones used in this…

A: When an attribute of one entity type refers to another entity type, some relationship existsbetween…

Q: Transform the following E-R diagram into relations.

A: For 1:M relationship include primary key of entity whose participation is many into schema of other…

Q: Describe how the relationship (1:M) of an E-R diagram is transformed into relations

A: Relations:: The entity relationship (ER) information model has existed for over thirty five years.…

Q: The code below demonstrates an important OOP characteristic. Describe this characteristic, then…

A: Given a piece of code, to determine the OOP characteristic shown.

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: Interpret the different form of Entity used in the given scenario of ER diagram. Illustrate the…

A: Strong entity Account Region Item creep Weak Entity Character Item Instantiation creep…

Q: Create a diagram with one entity set, P erson, with one identifying attribute, Name. For the P erson…

A: An Entity is a component of data, mostly it forms table name in database. Attributes describes…

Q: Build an entity-relationship diagram, deriving relations and validating relations using…

A: entity-relationship diagram

Q: Describe how the multivalued attribute of an E-R diagram is transformed into relations

A: Multivalued attributes are represented by double ovals in an ER diagram.

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: What are the applications of entity-relationship diagrams? What kind of symbol is used to depict a…

A: Answer : application of entity relationship diagram : It is to simply understanding the relationship…

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: E-R diagram to a set of relations.

A: Given :- An ER diagram is given in the above question   Need to write the corresponding Relational…

Q: Consider an E-R diagram containing 2 strong entities A and B. The cardinality ratio between the two…

A: Minimum number of tables required are 4

Q: Draw an entity-relationship diagram, including minimum and maximum cardinality, for the following:…

A: The Answer is in Below Steps:-

Q: Discuss how traceability relations are classified, elicit a brief example that defines the…

A: The Traceability Matrix is a document that co-relates any two basic documents that require a…

Q: ) Identify ALL errors and correction on the entity relationship diagram (ERD) given in Figure 5.…

A: Entity Relationship Diagram

Q: Subject: Database Identify ALL errors and correction on the entity relationship diagram (ERD) given…

A: The er diagram with a mistake is highlighted in figure 1 and correct er diagram is given below in…

Q: Discuss the categorization of traceability relations; elicit a short example that describes the…

A: Introduction: Traceability relations are defined as the degree to which a connection can be…

Q: Derive relations from conceptual model to logical data model. Identify the PK and FK

A: The given problem is a database modeling problem where the entity-relationship model is given. The…

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: When mapping generalisations and specialisations in enhanced entity relationship diagrams, which…

A: Enhanced entity relationship diagram is a graphical portrayal that portrays connections among…

Q: am to simple text that anyone understand it without entities , attributes or relationshops word.

A: The above ERD shows the personal vehicle features and activities if we are having a personal for…

Q: Describe how the relationship (supertype/subtype) of an E-R diagram is transformed into relations

A: A supertype type is a typical business type that is affiliated with one or more subtypes. The…

Q: Need 3NF ER diagram and Schema Diagram.

A: Strong entity: It contains enough attributes to uniquely identify all its entities. The strong…

Q: Consider an E/R diagram which has information about students, courses, and enrollments, where…

A: Entity Relationship Diagram: Entity Relationship Diagram, also known as ERD, ER Diagram or ER model,…

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: Map the ER diagram to its correspond relational model, identify the relationship and map the…

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

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…