StudentID, SName and SAddress best represents A. Relationship B. Entity Type C. Attributes D. None of the above
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A: See solution in step No 2
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Q: Q2- What is a composite entity, and when is it used?
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Q: what is the relationship Functional Dependency and Normalization?
A: step 1 The answer for above questions is given in the below step;
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A: Figure 1:
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- Fill in the blank: A ____________________ is a structured collection of related data stored on a computermedium. A ____________________ attribute is an attribute whose value is different for each entityinstance. A ____________________ is an ER modeling construct depicting how entities are related. A ____________________ is a column (or a set of columns) whose value is unique for eachrow.Complete Each Entity's relationship. ex) A CUSTOMER makes many ORDERAnd if ther is any errors or unnecessary part please fix it. It could be a position of primary key or attributes. Please set the resonable relationship with this image.Kindly answer this as soon as possible. Need Urgently. Thanks While making a diagram must use Modle, View, and Controller. The following classes are partially designed for a University Management System where the University is the only entity allowed to fire a faculty. dismiss a student, and eliminate a room. A Person can be a Student or Faculty. A faculty can teach up to 6 sections. A student can be enrolled in several courses. A section, besides the attributes listed, has a room and a course assigned. Connect the classes using the appropriate UML relationships and multiplicities. Student and Faculty are missing at least one attribute, and Section is missing at least two fields.
- Based on the following Entity-Relationship Diagram with the following requirements: There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_Date There are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor) There are Bounces (ie shares) where a Professor can share another Professor's Flub Add ID attributes as necessary Content of Flubs only needs to be a text of fixed length Professors can have/be Colleagues (ie friends/followers) A Flub can get Citations (ie likes) by other Professors Write the necessary SQL Queries for the following functions. Adding a new Professor Changing a specific Professor's Professor_Name Removing a Flub by ID Show a portfolio of the Flubs by a Professor in reverse chronological order Show how many Bounces and how many Citations a Flub of particular ID has Show a portfolio of all Flubs and Bounces (the Flubs bounced) by all of a Professor's…Based on: Entity-Relationship Diagram with the following requirements: There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_Date There are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor) There are Bounces (ie shares) where a Professor can share another Professor's Flub Add ID attributes as necessary Content of Flubs only needs to be a text of fixed length Professors can have/be Colleagues (ie friends/followers) A Flub can get Citations (ie likes) by other Professors Show the Relational Algebra AND Domain Relational Calculus formulas for each. Show a portfolio of the Flubs by a Professor Show a portfolio of all Flubs and Bounces (the Flubs bounced) by all of a Professor's ColleaguesBased on: Entity-Relationship Diagram with the following requirements: There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_Date There are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor) There are Bounces (ie shares) where a Professor can share another Professor's Flub Add ID attributes as necessary Content of Flubs only needs to be a text of fixed length Professors can have/be Colleagues (ie friends/followers) A Flub can get Citations (ie likes) by other Professors Create the SQL for a single View called "Flubbergasting" of a Professor which includes all attributes from Entity-Relationship Diagram, as well as how many Flubs, the average number of Bounces the Flubs had, and total Citations across all Flubs by that professor.
- Based on the following Entity-Relationship Diagram with the following requirements: There are Professors (ie users) with the changeable attributes Professor_Name, Field, College, PhD_DateThere are Flubs (ie posts) with the unchangeable attributes Content, Purpose, Moment, Inventor (which is the creating Professor)There are Bounces (ie shares) where a Professor can share another Professor's FlubAdd ID attributes as necessaryContent of Flubs only needs to be a text of fixed lengthProfessors can have/be Colleagues (ie friends/followers)A Flub can get Citations (ie likes) by other Professors--------- Create the Relational Model for the Flubber database based upon your ER Diagram above, meeting all the same requirements. Include all necessary Primary Key and Foreign Key constraints. This should be syntactically correct to test in a MySQL database.Which of the following is a key part of conceptual design in an entity relationship model? This model uses column names instead of attributes. In this model, the characteristics such as location, path, and format are described. This model converts entities into tables. In this model, no primary keys are specified in the entities.PLZ help with the following: Create a Crow’s Foot ERD. Draw YOUR entity relationship diagram (ERD) to indicate entities, relationships, connectives, and resolve M:N relationships. For the following: The faculty and students (we refer to them in our system as clients) can electronically check out any book at any time. A book must have at least one author but can have more authors. An author must have written at least one book or more to be included in the system. A book may have neverbeen checked out, but can be checked out many times by the same client or different clients over time. A client may have never checked out a book or they may have checked out many books over time. To simplify determining which client currently has a given book checked out, a M:N relationship between BOOK and CLIENT should be maintained. The information recorded for each book is book number, book title, book subject, and year of publication. For each author, the library records the author ID,…
- Question 28 Which of the following is not a basic element of the E-R Model? Group of answer choices Relationships Use cases Identifiers Cardinalities EntitiesThere are many dietitians in the center. There are also many clients in the center. A dietitian gives a menu to a client every week. Many diet menus are available. A diet menu consists of many food items and each food items belongs to one food category. • Identify the relationship between Entities (clearly showing the cardinality and participation) The question is very clear slove it according to itExplain the terms: Entity Attribute Types of relationship Cardinality Optionality. I NEED referencing PLEASE
